Here’s your complete guide to the best winter flowers for a greenhouse — including how to pot and grow them, practical tips, and a simple care calendar to keep your greenhouse glowing until spring.

Why Grow Winter Flowers in a Greenhouse?

A greenhouse offers unique benefits during winter:

• Temperature control: Protect delicate blooms from frost and cold winds.
• Extended flowering season: Enjoy flowers that would struggle outdoors.
• Protection from pests and diseases: Reduce weather related stress that makes plants vulnerable.
• Personal enjoyment: A warm, colourful greenhouse provides a much needed retreat in winter.

Choosing winter-flowering plants specifically suited to greenhouse conditions ensures your space remains alive with colour, fragrance, and texture even on the darkest days.

Factors to Consider Before Choosing Winter Flowers

Before filling your greenhouse, consider:

1. Temperature: Does your greenhouse stay heated? Some flowers prefer cool conditions, while others need warmth.
2. Light: Winter days are short; supplement with grow lights if needed.
3. Humidity: Balance ventilation to prevent fungal diseases.
4. Space: Some plants spread, climb or need staking.
5. Maintenance: Choose plants suited to your commitment level.

With these in mind, let’s explore the best winter flowers to grow under glass.

1. Cyclamen (Cyclamen persicum)

Potting & Growing:

• Use shallow pots with free-draining, slightly acidic compost.
• Plant tubers just below soil level, with the top slightly visible.
• Place in bright, indirect light.
• Keep greenhouse around 10–15°C.

Care tip: Water from below or carefully at soil level; avoid wetting leaves and crown.

Flowering: November–March

2. Camellias (Camellia japonica & hybrids)

Potting & Growing:

• Large pots or half-barrels with ericaceous compost (acidic).
• Ensure good drainage and shelter from strong winter sun.
• Water with rainwater to keep soil acidic.

Care tip: Keep evenly moist; don’t let them dry out, especially when buds swell.

Flowering: December–March (variety-dependent).

3. Primulas & Polyanthus

Potting & Growing:

• Grow in trays, pots or raised greenhouse beds.
• Use moisture-retentive compost enriched with leaf mould.
• Space well to allow air flow.

Care tip: Pinch off faded blooms to encourage more flowers.

Flowering: Late December–April.

4. Paperwhite Narcissus (Narcissus papyraceus)

Potting & Growing:

• Plant bulbs shallowly in bowls filled with gravel or bulb compost.
• Keep in a cool place (around 10°C) until shoots appear, then bring to brighter light.

Care tip: Rotate pots for even growth; stake tall stems.

Flowering: December–February.

5. Orchids (especially Cymbidium)

Potting & Growing:

• Use clear orchid pots or deep plastic pots with orchid compost (bark-based).
• Repot every 2–3 years after flowering.

Care tip: Bright, indirect light; keep greenhouse 10–15°C. Mist occasionally.

Flowering: Typically December–March.

6. Christmas Rose (Helleborus niger)

Potting & Growing:

• Medium pots or containers; well-drained, humus-rich compost.
• Keep cool (no direct sun).

Care tip: Remove old leaves as flowers emerge to prevent disease.

Flowering: December–February.

7. Sweet Peas (Lathyrus odoratus)

Potting & Growing:

• Sow in deep root trainers or pots (October/November).
• Plant out in greenhouse borders or larger containers in late winter.

Care tip: Pinch out tips when seedlings have 3–4 pairs of leaves.

Flowering: February–April under glass

8. Schizanthus (Poor Man’s Orchid)

Potting & Growing:

• Sow in autumn in pots; use multi-purpose compost.
• Transplant into slightly larger pots as they grow.

Care tip: Needs good light but keep cool.

Flowering: Late winter to early spring.

9. Streptocarpus

Potting & Growing:

• Shallow pots; loose, free-draining compost (peaty or bark mix).
• Avoid burying crown too deep.

Care tip: Water from below to prevent rot.

Flowering: Can flower most of winter with right con

10. Kalanchoe blossfeldiana

Potting & Growing:

• Small decorative pots; cactus/succulent compost.
• Bright, sunny shelf.

Care tip: Minimal watering; feed lightly when buds show.

Flowering: Mid-winter onwards.

Tips for a Winter Flower Greenhouse

Greenhouse Design Ideas for Winter Colour

• Layered staging: Place taller camellias and orchids at the back, cyclamen and primulas at the front.
• Hanging baskets: Grow trailing winter-flowering pansies or ivy-leaved cyclamen.
• Feature plants: Place dramatic camellias or cymbidiums in decorative pots as focal points.
• Scented corners: Group paperwhites and sweet peas where you often walk past.

To keep your greenhouse lively through winter into spring:

• Start bulbs like paperwhites in batches every 2–3 weeks.
• Sow autumn annuals (schizanthus, sweet peas) for early colour.
• Mix evergreen foliage plants to provide structure when flowers fade.
• Keep experimenting each year to discover what thrives in your specific conditions.

Extra Touches for a Winter Retreat

• Fairy lights or lanterns: Warm light enhances winter evenings.
• Seating area: Even a small bench transforms the greenhouse into a sanctuary.
• Herbs and greenery: Add rosemary, thyme or winter salads for fragrance and utility.
• Sculptures and decorative pots: Create focal points and add personality.

Winter Greenhouse Flower Care Calendar

Tip: Check plants at least weekly for water needs, pests or signs of disease. Feed sparingly – winter flowers need less than summer growers.

Final Thoughts

A winter greenhouse isn’t just a luxury — it’s a living refuge that rewards planning and care.

The Access range of Mini greenhouses make an ideal place to over winter more tender plants and bring on winter flowering plants

By mixing classic winter bloomers like cyclamen, camellias, hellebores and primulas with fragrant paperwhites and exotic orchids, you can create a greenhouse that stays alive and colourful right through winter.

With thoughtful potting, regular checks and gentle feeding, you’ll enjoy a corner of spring long before it arrives outdoors.

The post Best Winter Flowers for a Greenhouse: Bringing Colour to the Cold Months appeared first on Access Garden Products.

In this blog post, we’ll explore everything you need to know about preparing fuchsias for overwintering: the different types of fuchsias and what that means for winter care, when and how to begin, step-by-step instructions for different overwintering methods, and practical tips to give your plants the best possible start next spring.

Know Your Fuchsias: Hardy vs. Half-Hardy

Before you start, it’s essential to understand what kind of fuchsias you’re growing. Broadly speaking, fuchsias fall into two categories:

Hardy Fuchsias
These varieties, such as Fuchsia magellanica and Fuchsia riccartonii, are more robust and can survive UK winters outdoors, especially in milder regions or sheltered spots. Even so, they benefit from a bit of protection during prolonged cold spells.

Half-Hardy (or Tender) Fuchsias
These include many of the popular basket and patio varieties. They won’t survive freezing temperatures and must be brought indoors or kept frost-free over winter.

Identifying your plant’s type will help you decide on the most suitable overwintering method.

When to Start Preparing Fuchsias for Winter

Timing is crucial. In the UK, preparations generally begin in late September to October, when nights become noticeably cooler and before the first frost. Acting early gives your plants time to adapt and ensures you’re not caught out by an unexpected cold snap.

Step 1: General Preparation

Regardless of type, start by giving your fuchsias some seasonal TLC:

• Prune back flowered stems to tidy the plant and reduce stress.
• Remove dead or diseased material to prevent pests and fungal problems from overwintering too.
• Stop feeding around early September. Continued feeding encourages soft new growth, which is more susceptible to frost damage.
• Reduce watering as the weather cools, but don’t let the plants dry out completely.

Step 2: Overwintering Hardy Fuchsias Outdoors

Step 3: Overwintering Tender Fuchsias Indoors

For half-hardy or tender fuchsias, outdoor survival isn’t an option. You’ll need to bring them under cover before the first frost.

Bringing Plants Inside

1. Check each plant for pests like whitefly or aphids. Treat infestations before moving indoors.
2. Remove most of the foliage and cut back stems by around half to two-thirds. This helps reduce water loss and makes storage easier.

Choosing a Storage Location

Fuchsias overwinter best in a cool, frost-free place, such as:

• An unheated greenhouse
• A conservatory kept above freezing
• A garage or shed with a small window
• A cellar or loft (only if there’s some light and it stays above 0°C)

Ideal temperature: around 3–8°C (37–46°F). Too warm and the plants may start growing prematurely; too cold and they risk frost damage.

Step 4: Deciding on Dormant vs. Semi-Active Storage

Dormant Storage (Traditional Method)

• After pruning, let the plants enter full dormancy.
• Store them in a cool, dark place.
• Water sparingly—just enough to stop the compost from drying out completely, roughly every 4–6 weeks.

Semi-Active Storage

• Keep the plants somewhere cool and light (e.g., a bright porch or greenhouse kept frost-free).
• The plants won’t go fully dormant and may keep some foliage.
• Water a little more frequently, ensuring compost stays just moist.

Semi-active storage is ideal if you prefer your plants to get an earlier start in spring.

Step 5: Overwintering Fuchsias in Pots

If you grow hardy fuchsias in pots, their roots are more vulnerable to frost than those in the ground. Here’s what to do:

• Move pots into a sheltered, frost-free spot (e.g., next to the house, under eaves).
• Wrap pots with bubble wrap or horticultural fleece to insulate roots.
• Raise pots off the ground with pot feet or bricks to prevent waterlogging.

For tender fuchsias, follow the same steps as above and bring them indoors.

Step 6: Late Winter & Spring: Waking Up Your Fuchsias

From late February to March, start checking on your plants:

• Increase watering gradually as days lengthen.
• Move dormant plants into brighter, slightly warmer conditions (around 10–12°C / 50–54°F).
• Remove any dead stems or damaged growth.

When new shoots appear, you can:

• Repot if needed, refreshing the compost.
• Start feeding with a balanced liquid fertiliser every few weeks.
• Begin pinching out tips to encourage bushier growth.

Once all risk of frost has passed (usually late May in much of the UK), harden plants off by gradually acclimatising them to outdoor conditions over 7–10 days.

Troubleshooting Common Problems

Rot
Overwatering in winter is the most common killer. Always let compost become nearly dry before watering again.

Pests
Occasionally, overwintered fuchsias suffer from whitefly or red spider mite. Inspect regularly and treat promptly.

Early Growth
If your plants break dormancy too soon, give them as much light as possible and keep temperatures cool to avoid leggy growth.

Final Tips for Success

• Label your plants by variety before overwintering—easy to forget after months of storage!
• Always clean pots, tools and staging to reduce disease risk.
• Check plants regularly over winter rather than forgetting about them until spring.

In Summary

Overwintering fuchsias in the UK isn’t difficult once you understand what your plants need: hardy types benefit from pruning and mulching outdoors, while tender varieties must be protected from frost indoors. By preparing in autumn, storing correctly through winter, and giving your fuchsias care as they wake in spring, you’ll enjoy another season of glorious blooms.

With a little planning, your fuchsias can become long-lived stars of your garden year after year.

The post Preparing Fuchsias for Overwintering: A Complete Guide for UK Gardeners appeared first on Access Garden Products.

In this post, we’ll explore why hyacinths are perfect for greenhouse growing, how to plan and plant them for the best effect, and how to care for them through the winter so they reward you with stunning flowers at a time when the garden outside still sleeps.

Why Choose Hyacinths for the Greenhouse?

Hyacinths (Hyacinthus orientalis) are prized for several reasons:

• Early colour: Their blooms appear from late winter into early spring, just when colour is most scarce.
• Wonderful fragrance: Few bulbs can rival the rich, sweet scent of hyacinths, which is even more noticeable inside the still air of a greenhouse.
• Ease of forcing: Hyacinths respond beautifully to being “forced” under controlled conditions, encouraging them to flower earlier than they would outdoors.
• Compact growth: Their sturdy flower spikes and relatively small leaves suit greenhouse benches, pots and containers perfectly.

Growing hyacinths in a greenhouse not only brings pleasure but makes practical sense. The protected environment allows you to manage temperature and light, producing healthier, earlier blooms than would be possible outside.

Choosing the Right Bulbs

When your goal is winter or very early spring flowers, it’s important to buy prepared hyacinth bulbs. These bulbs have been specially heat-treated by growers to simulate a winter dormancy, effectively “tricking” the bulb into flowering earlier.

Prepared bulbs are widely available in UK garden centres and online in autumn, usually labelled “prepared for indoor or early greenhouse forcing”. If you’d like to spread the flowering season, you could also buy some untreated bulbs, which will naturally flower later.

Planning Your Greenhouse Display

A greenhouse display of hyacinths can be as simple or as ambitious as you wish:

• Pots and bowls: Fill decorative pots or bowls with closely planted bulbs for dense, impressive displays.
• Tiered benches: Use greenhouse staging to show off several containers at different heights.
• Hyacinth glasses: Grow bulbs hydroponically in traditional glass vases, allowing you to admire their root growth as well as the flowers.

By staggering planting times and using both prepared and unprepared bulbs, you can enjoy hyacinth flowers over a period of several weeks, sometimes months.

Planting Step-by-Step

When to Plant

In the UK, the best time to plant prepared bulbs for greenhouse flowering is late September through October. This allows enough time for the bulbs to establish roots and go through the chilling period they need to flower properly.

Choosing Containers and Compost

• Containers: Choose bowls, pots or troughs with drainage holes. Even inside a greenhouse, bulbs dislike sitting in water.
• Compost: Use bulb fibre or a free-draining compost mix. A typical mix is two parts multipurpose compost to one part horticultural grit.

How to Plant

1. Fill containers almost to the rim, leaving enough room so the tops of the bulbs sit just above the compost.
2. Plant bulbs close together, but ensure they don’t touch. The pointed end should face upwards.
3. Top up around the bulbs with compost so the tips are still visible.
4. Water lightly to settle the compost.

The Chilling Phase

Even in a greenhouse, bulbs need a period of cold to initiate flowering.

Temperature: Aim for 5–9°C for about 10–12 weeks.
Location: If your greenhouse stays too warm in autumn, move pots temporarily to a cold frame, unheated shed, or even outdoors in a sheltered, shaded spot.
Darkness: It helps to keep the bulbs in darkness initially. You can cover them with black polythene, newspaper, or simply place pots under greenhouse staging.

Check every week or so to keep the compost just moist – never wet.

Bringing Them into Growth

When shoots reach around 4–5 cm tall and the chilling period is complete, move the pots onto benches in the greenhouse.

• Raise the temperature slowly to around 12–15°C.
• Increase light gradually: first keep them in light shade, then move them into brighter light to avoid the stems growing too long and floppy.
• Avoid placing them straight into full sun, especially if the greenhouse is warm.

Once buds begin to colour, you can move the pots to their final display positions.

Caring for Hyacinths in the Greenhouse

Temperature

Hyacinths flower best in cool conditions. Too much heat can cause flowers to fade quickly and stems to flop.

• Aim to keep the greenhouse between 10–15°C during flowering.
• On mild days, open vents to allow fresh air in and prevent overheating.

Watering

• Keep compost evenly moist, but never waterlogged.
• Avoid splashing water on the flower spikes.

Feeding

• If bulbs were planted in fresh compost, additional feeding isn’t essential.
• For bulbs you plan to keep for future years, a balanced liquid feed as the flowers fade will help replenish the bulbs.

Extending the Display

To keep colour going as long as possible:

• Plant bulbs in batches two weeks apart.
• Use a mix of early and later varieties.
• Combine hyacinths with other winter and spring bulbs, like crocuses or dwarf narcissus, in mixed bowls.

Troubleshooting Common Problems

• Floppy stems: Usually caused by too much heat or too little light. Keep the greenhouse cool and increase light gradually.
• Bulbs rotting: Almost always from overwatering. Make sure pots drain freely and compost is never soggy.
• Weak growth: Possibly bulbs that didn’t get enough chilling, or old bulbs past their best. Always buy fresh, firm prepared bulbs each year for forcing.

Choosing Varieties for Greenhouse Colour

Some hyacinth varieties known for strong colour and fragrance include:

• ‘Delft Blue’ – classic sky blue.
• ‘Woodstock’ – rich, deep wine red.
• ‘Carnegie’ – pure white, very fragrant.
• ‘Pink Pearl’ – soft, romantic pink.
• ‘City of Haarlem’ – gentle buttery yellow.

Mixing colours can create a cheerful, cottage-garden look, while planting a single colour en masse can look dramatic and elegant.

Planting Calendar for Greenhouse Hyacinths

To help you plan a long-lasting, colourful display through the winter months and into early spring, here’s a simple planting calendar. It combines prepared bulbs (which bloom earlier) with ordinary, untreated bulbs (which bloom later), all grown under cover in your greenhouse.

Tips for success:

• Keep records of planting dates, varieties, and flowering times each year to fine-tune your display.
• Use decorative pots or bowls so plants look beautiful in the greenhouse and can be moved indoors temporarily if you’d like.
• By staggering plantings, you’ll enjoy fresh hyacinth blooms and scent from late December right through to early April.

Final Thoughts

There’s something wonderfully hopeful about stepping into a cool greenhouse in January or February and finding it bursting with colour and perfume, even as the world outside remains frost-bound. Planting hyacinths inside your greenhouse not only brings early beauty but also connects you to the rhythm of the seasons, making winter feel just a little shorter.

With a bit of planning, you can enjoy weeks of gorgeous blooms and fragrance right when it’s needed most. So this autumn, don’t let the dark days catch you unprepared: plant a few pots of hyacinths in your greenhouse, and look forward to a winter brightened by nature’s own jewels.

The post Planting Hyacinths in Greenhouses to Brighten Up the Winter Months appeared first on Access Garden Products.

In this comprehensive guide, we’ll explore the best autumn flowers to grow under glass in the UK, why a greenhouse extends your flowering season

Why Use a Greenhouse in Autumn?

Autumn in the UK can bring early frosts, heavy rain, and strong winds. A greenhouse creates a sheltered environment that:

• Extends the flowering season well into late autumn or even winter.
• Protects delicate blooms from damage by wind and rain.
• Provides more stable temperatures, reducing plant stress.
• Enables you to experiment with more tender species that wouldn’t otherwise survive outdoors.

Top Autumn Flowers for Greenhouse Growing

1. Chrysanthemums

A classic autumn flower. Greenhouse-grown chrysanthemums can bloom until late November or even December. Choose varieties such as ‘Allouise Pink’ or ‘John Hughes’ for large decorative blooms. They love bright light and benefit from regular feeding.

2. Cyclamen

Cyclamen persicum brings an elegant splash of colour in shades of white, pink, red, and purple. They prefer cooler conditions, so an unheated glasshouse is perfect. Keep them moist but avoid watering the crown to prevent rot.

3. Schizanthus (Poor Man’s Orchid)

These produce orchid-like flowers in a range of jewel tones and do wonderfully in the cooler months inside a greenhouse. Ideal for adding vibrancy when other blooms fade.

4. Primula (Primroses and Polyanthus)

Early-flowering varieties of Primula can bloom in the greenhouse from autumn onwards. Their cheerful flowers brighten dull days and their compact size makes them perfect for staging or shelving.

5. Pansies and Violas

Pansies and violas can be grown outdoors too, but under glass they will produce larger, longer-lasting flowers. Consider varieties like ‘Delta Pure Rose’ or ‘Frizzle Sizzle’ for ruffled petals.

6. Salvia

Some tender Salvias continue flowering in autumn under glass, such as Salvia ‘Amistad’ and Salvia leucantha. Their spires of purple or white flowers are striking against the seasonal backdrop.

7. Begonia (Tuberous Begonias)

Tuberous begonias can flower well into autumn when protected. They need good ventilation to prevent mildew and prefer filtered light rather than direct sun.

8. Streptocarpus

Ideal for a frost-free greenhouse, these offer delicate trumpet-shaped flowers in a range of colours, often flowering well into autumn.

9. Nemesia

Autumn-flowering Nemesia brings a sweet fragrance to the greenhouse alongside their pastel shades. They thrive under glass, producing flowers until the first frosts.

10. Pelargoniums (Geraniums)

While pelargoniums are often seen as summer plants, in a greenhouse they can keep blooming until late autumn. Deadhead regularly and keep them slightly drier as temperatures drop.

Tips for Success in an Autumn Greenhouse

• Ventilation: Even in cooler months, greenhouses can heat up during sunny days. Open vents to avoid fungal issues.
• Watering: Reduce frequency but don’t let compost dry out completely.
• Feeding: Switch to a high-potash feed to encourage stronger blooms.
• Cleanliness: Clear fallen leaves and debris to reduce pests and disease.
• Lighting: Shorter days may affect flowering; consider supplemental lighting if you want to extend bloom periods further

Glass Greenhouse vs. Outdoors: Autumn Flower Performance

The graph below illustrates typical differences in flowering period and bloom quality when growing under glass compared to outdoors with no protection:

+--------------------------------------------------------+
| Flowering Period (Weeks)                               |
|                                                        |
| Greenhouse:   ██████████████████████████ (12–14 weeks) |
| Outdoors:     ████████████                (6–8 weeks) |
|                                                        |
| Bloom Size / Quality                                    |
|                                                        |
| Greenhouse:   ████████████████████        (High)       |
| Outdoors:     ███████                    (Moderate)   |
+--------------------------------------------------------+

As shown, a glass greenhouse almost doubles the flowering period and significantly improves bloom size and quality thanks to protection from wind, rain, and early frosts.

Why Glass Greenhouses Work Best

While polycarbonate or plastic greenhouses also extend the growing season, glass has advantages:

• Better light transmission, especially important during the shorter days of autumn.
• Longer lifespan and less likelihood of becoming opaque.
• Aesthetically pleasing, turning your greenhouse into a focal point of the garden.

Combining Greenhouse and Garden Displays

A lovely approach is to grow the more tender autumn flowers under glass while using hardier types outdoors. For example:

• Indoors: Chrysanthemums, begonias, cyclamen.
• Outdoors: Hardy violas, asters, Japanese anemones.

This ensures your garden looks colourful right through until winter, while the greenhouse remains a haven of warmth and colour.

Final Thoughts

Autumn doesn’t have to signal the end of floral beauty in the garden. With a glass greenhouse, you can enjoy blooms deep into the season, experiment with more delicate species, and extend the pleasure that flowers bring.

Whether you choose classic chrysanthemums, fragrant nemesia, or elegant cyclamen, a greenhouse becomes your secret garden of colour, offering solace and joy on even the greyest of British days

The post Best Autumn Flowers for a Greenhouse appeared first on Access Garden Products.

Why September is a special month for greenhouse growers

September sits on the cusp of two seasons — late summer and early autumn. The weather can still offer warm, sunny days, but nights begin to cool quickly. This transitional period is ideal for both finishing off summer crops and sowing new plants that will flourish over winter or be ready for early spring harvest. A greenhouse helps moderate these temperature shifts and protects delicate plants from early frosts.

Vegetables to grow in your greenhouse this September

1. Winter lettuces and salad leaves
As outdoor temperatures decline, your greenhouse becomes the perfect place to keep a steady supply of fresh salads going. Varieties such as ‘Winter Gem’, ‘Arctic King’, and ‘Valdor’ lettuce are well-suited for cooler conditions. You can also sow hardy oriental greens like pak choi, mizuna, and mustard leaves. With the protection of the greenhouse, these can keep producing well into the colder months.

2. Spinach and chard
Fast-growing and cold-tolerant, spinach and Swiss chard are ideal for sowing in September. They’ll establish strong roots while it’s still mild, ensuring healthy growth through winter. Cut-and-come-again harvesting means you can enjoy fresh greens regularly.

3. Carrots and beetroot
Quick-maturing varieties of carrots and beetroot can still be sown in early September. Growing them in the greenhouse gives them a fighting chance against cold snaps and keeps them away from carrot fly, which can be a nuisance outdoors.

4. Spring cabbage and kale
Sow spring cabbage and hardy kale varieties now to get young plants established before winter. They’ll overwinter in the greenhouse and provide an early spring harvest when there’s little else fresh to pick.

5. Radishes and turnips
These quick-growing root vegetables can be sown successionally through September for a steady supply. They benefit greatly from the slightly warmer, sheltered conditions of the greenhouse.

Fruits that thrive under glass in September

1. Strawberries
Now is the time to plant strawberry runners into pots or grow bags in the greenhouse. Protected from frost and heavy rain, they can establish strong roots and may even produce an early crop in spring.

2. Figs
If you’re already growing figs in your greenhouse, keep an eye on their water needs and prune lightly if required. For new growers, September can be a good time to pot up young fig plants to overwinter under glass.

3. Grapes
While September is more about harvesting than sowing grapes, it’s a great time to tidy up your grape vines, remove diseased leaves, and start planning for pruning once the plants go dormant.

4. Citrus trees
Lemon, lime, and orange trees appreciate being moved into the greenhouse around September to avoid the first chills of autumn. Keep them in large pots so you can shift them outdoors on warm days.

Exotic and tropical plants to enjoy

A greenhouse isn’t just practical — it’s also the perfect place to indulge in growing plants that bring a touch of the exotic to your garden.

1. Chillies and peppers
Although these are technically vegetables, many varieties have stunning ornamental qualities, too. If you’ve started them earlier in the year, September is when fruits ripen and colour up beautifully in the warm, sheltered environment.

2. Orchids
September is a great time to refresh orchid displays. Phalaenopsis and cymbidiums can benefit from the stable humidity levels in a greenhouse, especially if you’re using a mist watering system (more on that shortly).

3. Passionflower (Passiflora)
These stunning climbers thrive in a greenhouse, where you can protect them from harsh autumn weather. September is a good time to tidy up growth and check for pests.

4. Bananas and other tropical foliage plants
Dwarf banana varieties and other architectural tropicals like canna lilies or bird of paradise can move into the greenhouse now, ensuring they’re protected from cold nights.

Flowers to brighten your greenhouse in autumn

1. Winter pansies and violas
Plant these in pots and hanging baskets in the greenhouse now. They’ll establish quickly and provide colour even as the weather outside becomes grey.

2. Cyclamen
These elegant flowers bloom in cooler weather, making them perfect for autumn and winter in the greenhouse.

3. Sweet peas
Sow sweet pea seeds in September in root trainers or deep pots. Kept in the greenhouse, they’ll develop strong root systems ready to be planted out in spring for early blooms.

4. Primulas and polyanthus
Sow these now to bring cheerful colour to your greenhouse and later to the garden in spring.

The role of mist watering and irrigation in September

As the season changes, managing humidity and moisture levels becomes even more important in your greenhouse. A mist watering system — also known as mist irrigation — can help create a balanced environment, especially for seedlings and humidity-loving plants like orchids, ferns and tropical exotics.

Benefits of mist watering in September:

• Helps maintain consistent humidity levels as external air dries out.
• Prevents delicate seedlings and leafy crops from drying out quickly.
• Reduces the need for heavy watering, which can encourage fungal diseases in cooler weather.
• Keeps foliage cleaner and healthier, which is particularly important for ornamentals and edible crops alike.

If you’re installing a mist irrigation system, consider using it during the warmer parts of the day, as damp conditions combined with cold nights can increase the risk of mildew. Timers and sensors can help automate the process and avoid overwatering.

On all our value models the mist irrigation system is a additional item which can be purchased separatley or on the classic models it is included within the frame. (Excludes the westminister frames as it too narrow.)

Tips for greenhouse gardening success this September

1. Keep the greenhouse tidy and ventilated
Remove fading summer crops, dead leaves, and spent compost to reduce pest and disease risks. Open vents on sunny days to keep air moving.

2. Use insulation wisely
Bubble wrap or fleece can help protect tender plants at night as temperatures drop. Consider lining parts of your greenhouse or using horticultural fleece over plants.

3. Feed sparingly
Growth naturally slows in autumn, so reduce feeding to avoid encouraging soft growth that could be damaged by cold.

4. Watch for pests
Greenhouses can shelter pests like aphids and red spider mites over winter. Regularly inspect plants and act quickly if you spot a problem.

5. Plan ahead
Use this quieter month to clean pots, sharpen tools and order seeds for late autumn and winter sowing.

Final thoughts

September marks a new chapter in the greenhouse calendar. While it may seem like the end of the growing season, it’s actually the beginning of many exciting opportunities. From sowing winter salad crops and spring cabbages to nurturing exotic tropical plants and colourful autumn flowers, your greenhouse can stay vibrant and productive long after summer ends.

By using mist watering systems to manage humidity, keeping a close eye on temperature changes, and choosing the right varieties to sow now, you can enjoy fresh produce and floral displays through the coldest months of the year. With thoughtful planning and care, September can set the stage for a stunning and fruitful greenhouse garden well into winter and beyond.

The post What to Grow in a Greenhouse in September: Fruit, Veg, Exotic Plants & Flowers appeared first on Access Garden Products.

Why Grow Aeoniums in a Greenhouse?

The UK climate, with its cool, damp winters and unpredictable summers, can pose challenges for Aeoniums, which naturally prefer mild, frost-free conditions and well-drained soil. A small greenhouse offers the perfect environment to overcome these challenges:

• Protection from frost and heavy rain: Aeoniums dislike prolonged wetness at the roots and can suffer from rot.
• Controlled temperature and ventilation: Greenhouses can moderate cold spells and shelter plants from strong winds.
• Extended growing season: By providing warmth early in the spring and later into autumn, a greenhouse helps Aeoniums thrive and even encourages flowering.

Even if your greenhouse space is modest, careful planning and the right choices can transform it into an Aeonium haven.

Choosing Varieties: A Palette of Rosettes

One of the delights of growing Aeoniums is the diversity of varieties available. Here are some standout options that do particularly well under greenhouse conditions in the UK:

1. Aeonium arboreum

One of the most common and resilient varieties. It forms upright stems topped with vibrant green rosettes. The cultivar ‘Zwartkop’ is especially striking, with almost black, glossy leaves that deepen in colour when grown in bright light.

2. Aeonium ‘Sunburst’

A variegated cultivar that boasts cream and green leaves tinged with pink on the edges. It grows as a branching shrub and can reach up to 60 cm tall, adding a splash of colour to any collection.

3. Aeonium tabuliforme

Also known as the dinner plate Aeonium, it has flattened, symmetrical rosettes. This variety tends to stay low and wide, making it ideal for greenhouse benches and low shelves.

4. Aeonium haworthii ‘Kiwi’

A charming small-to-medium variety with tricolour leaves – green centres with yellow margins edged in pink. Its compact form makes it perfect for pots and smaller spaces.

5. Aeonium ‘Velour’

A hybrid variety known for its velvety dark leaves that turn a deep maroon in strong light. It branches easily, forming an attractive shrub.

When choosing your varieties, consider both colour and size to make the best use of your greenhouse layout. Combining tall, branching types with compact or low-growing varieties creates an eye-catching display.

Greenhouse Setup and Growing Tips

2. Temperature and Ventilation

While Aeoniums prefer mild temperatures, they don’t tolerate frost.

• Aim to keep your greenhouse above 5°C in winter; a small electric or paraffin heater can help.
• Good airflow reduces the risk of fungal diseases and mould. Open vents or doors on warmer days, but avoid cold draughts directly on the plants.

3. Potting and Soil

Well-draining soil is essential. Use a gritty cactus or succulent compost, or make your own mix with:

• 2 parts multipurpose compost
• 1 part coarse sand or perlite
• 1 part horticultural grit

This prevents root rot, one of the main killers of greenhouse-grown Aeoniums.

4. Watering

Aeoniums have a unique growth cycle: active growth in cooler months (autumn to spring) and semi-dormancy in summer.

• Growing season (autumn–spring): Water when the top few centimetres of soil feel dry.
• Dormant summer months: Reduce watering significantly; just enough to stop the leaves shrivelling.

Always water in the morning to allow foliage to dry and avoid water collecting in the rosettes overnight.

5. Feeding

During the growing season, feed every 4–6 weeks with a balanced, low-nitrogen fertiliser diluted to half strength. This encourages healthy growth without overly lush, weak stems.

6. Pruning and Maintenance

Remove dead or damaged leaves regularly to prevent pests and improve airflow. If plants become too leggy, cut back stems in spring; Aeoniums usually branch out below the cut.

Best Seasons and What to Do in Each

Understanding Aeoniums’ seasonal rhythms is key to successful cultivation.

Autumn (September–November)

• Growth resumes as temperatures drop.
• Increase watering gradually.
• Repot if needed – it’s the ideal time for root growth.
• Start feeding lightly.

Winter (December–February)

• Keep the greenhouse frost-free.
• Maintain moderate watering; plants are actively growing.
• Watch for pests like aphids and mealybugs, which can thrive indoors

Spring (March–May)

• Peak growing season.
• Increase feeding frequency.
• Prune and shape plants before summer dormancy.
• Check for signs of flower buds; Aeoniums flower once and then that rosette dies, but offsets usually keep the plant going.

Summer (June–August)

• Growth slows; some varieties may drop lower leaves.
• Provide shade and reduce watering.
• Ventilate well to keep temperatures down.

Common Challenges and How to Overcome Them

Leggy Growth: Usually a sign of insufficient light. Move plants to a brighter spot or prune in spring to encourage branching.

Leaf Drop: Aeoniums naturally shed lower leaves, especially during dormancy. If leaves fall excessively during active growth, check for overwatering, poor drainage, or root rot.

Pests: Mealybugs and aphids are common in greenhouse conditions. Inspect regularly and treat early with insecticidal soap or horticultural oil.

Rot: Overwatering or prolonged wet conditions can cause stem or root rot. Ensure good drainage, water only when needed, and ventilate to reduce humidity.

Display and Creative Ideas

A small greenhouse can be as decorative as it is functional. Consider:

• Tiered shelving: Taller varieties at the back, smaller ones in front.
• Hanging baskets: Some branching Aeoniums trail attractively.
• Clay pots: These breathe better than plastic, reducing excess moisture.

Group different colours and forms for visual impact, and don’t be afraid to experiment.

Final Thoughts

Growing Aeoniums in a small UK greenhouse is both rewarding and achievable. By choosing the right varieties, understanding their seasonal needs, and fine-tuning your greenhouse conditions, you can enjoy a vibrant display of rosettes all year round. These succulents not only add structure and colour to your collection but also bring a touch of the exotic to even the most modest garden spaces.

Whether you’re captivated by the gothic drama of ‘Zwartkop’, the cheerful hues of ‘Kiwi’, or the architectural beauty of ‘Tabuliforme’, there’s an Aeonium to suit every greenhouse. Start small, experiment, and soon you’ll have a thriving Aeonium collection that turns your greenhouse into a year-round oasis.

The post Growing Aeoniums in a Small Greenhouse: Varieties, Tips, and Seasonal Advice appeared first on Access Garden Products.

In this post, we’ll explore how to make the most of a small greenhouse to grow auriculas successfully. We’ll cover different varieties, practical planting tips, temperature and ventilation control, and a few tricks to keep your collection healthy and looking its best.

Why Grow Auriculas?

Choosing Auricula Varieties

Part of the joy of growing auriculas is exploring the huge variety of forms and colours available. Traditionally, auriculas are divided into four main types, each with unique qualities:

1. Show Auriculas

These are the real stars of auricula societies and exhibitions. Show auriculas are divided further into “Edges,” “Fancies,” and “Selfs”:

• Edges: Flowers have a distinctive white, grey or green edge surrounding the coloured centre.
• Fancies: Boldly patterned flowers that don’t fit strictly into other categories.
• Selfs: Single-coloured blooms with a dusting of farina.

Show auriculas need a bit more protection from rain and harsh sun, making a greenhouse or louvre house ideal.

2. Alpine Auriculas

These have a clearer, brighter appearance and lack the farina on their flowers, making them especially vibrant. They are generally tougher and cope slightly better with damp conditions, although still appreciate shelter.

3. Double Auriculas

As the name suggests, these produce fully double flowers, often looking like miniature roses. They are less common, but particularly beautiful.

4. Border Auriculas

The hardiest of all, border auriculas were traditionally grown in garden beds and pots outdoors. They tend to have thicker leaves and can cope with more exposure, although still benefit from winter protection in cold areas.

When choosing varieties for your small greenhouse, it’s best to start with a mix: a few show types for their exquisite patterns, plus some alpines and borders to ensure you have reliable performers year after year.

The Ideal Greenhouse Setup

You don’t need a large or expensive greenhouse to succeed. Many growers keep excellent collections in modest greenhouses measuring as little as 6×4 feet.

Here are a few tips to make the most of your space:

Staging and Shelving

• Install slatted staging (wooden or aluminium) to improve air circulation around the pots.
• Keep plants at bench height or higher so the flowers are at eye level and easier to admire.
• Add shelves or hanging trays above, but ensure they don’t block too much light.

Light

Auriculas prefer bright, indirect light. Strong direct summer sun can scorch the leaves, especially on show types with delicate farina.

• Position shading net or use brush-on shading paint from around mid-May to late summer.
• Avoid placing plants right against the south-facing glass unless you can provide some shade.

Ventilation

Good airflow is critical:

• Use automatic louvres or vents to keep fresh air moving.
• In hot spells, open doors and vents early in the morning to avoid temperature spikes.
• A small fan can also help circulate air and prevent fungal diseases.

Temperature Control

Auriculas are hardy, but consistent temperature management keeps them in peak condition.

Winter

• They need a cold period to set flower buds, so don’t keep them too warm.
• A frost-free environment (around 2–5°C) is ideal. Occasional light frosts won’t harm them but avoid freezing solid.
• Reduce watering in winter – just enough to keep the compost slightly damp.

Spring

• Aim for cool days (10–15°C) and nights (5–8°C).
• Too much warmth in early spring can cause the flower stems to stretch and become floppy.

Summer

• High summer temperatures are a bigger risk. Keep maximum temperatures below 25°C if possible.
• Use shading and increased ventilation to keep the greenhouse cooler.
• Move pots to cooler corners if needed.

Planting and Potting Tips

Auriculas thrive in pots, making them perfect for greenhouse growing.

Choosing Pots

• Traditionally grown in clay pots, which provide excellent drainage and help keep roots cool.
• Plastic pots are lighter and retain moisture slightly longer, which can help if your greenhouse is very warm.

Compost

• Use a well-drained, open mix: roughly equal parts John Innes No.2 (or 3), coarse grit, and multi-purpose compost.
• Avoid peat-heavy composts, which can hold too much water.

Repotting

• Repot every year after flowering (usually late May–June).
• Remove old compost and any dead roots carefully.
• Trim off old leaves and separate offsets to propagate new plants.

Watering & Feeding

Auriculas dislike wet roots, especially in winter.

• Water carefully: In the growing season (March–June), water when the top of the compost feels dry. Avoid splashing water on flowers, which can damage farina.
• Feeding: Use a balanced liquid fertiliser (like tomato feed diluted to half strength) every 2–3 weeks during spring growth. Stop feeding once flowering finishes.

After summer, gradually reduce watering so plants enter winter semi-dormancy.

Managing Pests & Diseases

Healthy auriculas rarely suffer major problems, but keep an eye out for:

• Aphids: These can cluster around flower stems and buds. Remove by hand or use insecticidal soap.
• Vine weevil: Larvae can destroy roots. Use nematodes or insecticide drenches in late summer.
• Botrytis (grey mould): Encourage good airflow and remove dead leaves promptly.
• Root rot: Almost always due to overwatering or poor drainage – check compost and reduce watering in damp weather.

Propagation & Expanding Your Collection

One of the delights of auriculas is how easily they increase.

• Offsets: Each mature plant will often produce several offsets each year. Gently separate and pot these up after flowering.
• Seed: Growing from seed is slower but fascinating. Self-pollinated seed may not come true, so it’s a fun way to produce new colours and patterns.

Displaying Auriculas: The Auricula Theatre

Traditionally, enthusiasts display auriculas in an “auricula theatre” – a tiered wooden frame with a roof to protect flowers from rain. If space allows, you can build a mini-theatre inside your greenhouse, arranging pots on shelves or staging.

Tips for showing them off:

• Arrange by colour or type for the best effect.
• Keep flowers at roughly the same height.
• Remove spent blooms and old leaves for a tidy display.

Seasonal Care Calendar

Here’s a quick month-by-month guide:

• January–February: Keep plants just moist, watch for pests.
• March–May: Main flowering period. Increase watering and feed lightly.
• June: After flowering, repot and divide offsets.
• July–August: Watch temperatures; increase shading and ventilation. Water less as growth slows.
• September–October: Plants start new root growth; water carefully.
• November–December: Keep cool and drier; protect from excess wet.

Final Thoughts

Auriculas are living antiques, connecting today’s gardeners with centuries of horticultural history. Even in a small greenhouse, a carefully chosen collection can bring months of colour and endless satisfaction. The key is moderation: don’t overcrowd, manage temperature and ventilation thoughtfully, and enjoy the ritual of tending to these elegant alpines.

Start small, learn the rhythm of the plants, and soon you’ll find yourself eagerly anticipating that magical spring moment when the first flower opens – a true sign that your little greenhouse has become a stage for something quite special.

The post Growing Auriculas in a Small Greenhouse: A Complete Guide appeared first on Access Garden Products.

In this post, we’ll explore the best temperatures for succulent growth, share a few unique features you can add to your greenhouse to make it both functional and beautiful, and offer practical tips to help your succulent collection thrive.

Why Grow Succulents in a Greenhouse?

Ideal Temperatures: Finding the Sweet Spot

Succulents vary widely in their natural habitats, but there are general temperature ranges that will help most types thrive:

• Daytime: Aim for around 18–24°C (64–75°F).
• Night-time: A drop to around 10–13°C (50–55°F) is usually beneficial.

These ranges mimic the natural pattern succulents are accustomed to: warm days and cooler nights. Some species can tolerate higher daytime temperatures (up to around 29–30°C), but prolonged exposure to heat above this can stress the plants and cause etiolation (stretching).

In winter, it’s important to avoid temperatures below 4°C (39°F), especially for frost-tender succulents like Echeveria and Crassula. Hardy succulents (such as some Sempervivum or Sedum varieties) can tolerate lower temperatures, but even these benefit from a frost-free environment.

Tip: Invest in a good greenhouse thermometer that records minimum and maximum temperatures. This way, you can quickly spot if your greenhouse is getting too cold at night or overheating during sunny days.

Humidity: The Often-Overlooked Factor

UK air tends to be humid, especially in autumn and winter. High humidity can cause fungal diseases and rot, which succulents are particularly prone to.

Aim to keep greenhouse humidity around 30–50%. Ventilation is key:

• Roof vents help hot air escape naturally.
• Side vents allow cooler air to enter, creating circulation.
• Use an oscillating fan during damp months to keep air moving.

A Few of the Best Succulents to Grow in a Greenhouse

While succulents as a group are wonderfully diverse, some varieties tend to do particularly well in a greenhouse environment—offering a balance of beauty, resilience, and interest. Here are a couple of standout choices:

Echeveria ‘Perle von Nürnberg’

This classic hybrid is popular for its rosettes of lilac-grey leaves with a soft pink blush, which intensifies under bright light.

• Why it thrives: Echeverias love bright, indirect sun and benefit from the warmer daytime greenhouse temperatures.
• Extra tip: Remove dead lower leaves to keep the rosette neat and reduce the risk of pests.

Haworthia cooperi

A charming small succulent known for its translucent, bubble-like leaf tips that look almost like glass.

• Why it thrives: Unlike some succulents, Haworthia copes well with slightly lower light, making it perfect for shadier corners or lower tiers of a greenhouse display.
• Extra tip: Water sparingly in winter; these plants are sensitive to root rot if kept too wet.

Sedum morganianum (Burro’s Tail)

Famous for its long, trailing stems covered in plump, blue-green leaves, this succulent is striking in a hanging pot.

• Why it thrives: The controlled greenhouse environment protects its delicate leaves from damage by heavy rain and strong wind, common outdoors.
• Extra tip: Avoid moving the pot often, as the leaves can drop easily.

Aloe aristata (Lace Aloe)

Compact, with dark green, triangular leaves edged in white ‘teeth’, and an attractive, lacy pattern.

• Why it thrives: Tolerant of slightly cooler temperatures and less prone to rot than some other Aloes.
• Extra tip: In summer, it may produce tall flower spikes with orange or coral blooms

Lithops (Living Stones)

Tiny and wonderfully weird, these resemble pebbles and can produce striking daisy-like flowers.

• Why it thrives: Lithops need lots of light and very minimal water—conditions that a carefully monitored greenhouse can deliver perfectly.
• Extra tip: Avoid watering in winter and just after flowering; this helps prevent splitting or rot.

These examples aren’t just beautiful—they’re also varied in form, colour, and habit, giving your greenhouse collection visual interest all year round.

By choosing a mix of rosette-forming succulents like Echeveria, trailing types like Sedum, compact gems like Haworthia, and the wonderfully strange Lithops, you can create a collection that feels like a miniature botanical garden under glass.

Unique Features to Enhance Your Greenhouse

Adding a few thoughtful and creative touches can turn a functional greenhouse into a true sanctuary. Here are two unique ideas you might consider:

1. A Living Gravel Path

Instead of a plain concrete or stone path, create a wide gravel walkway and plant hardy, low-growing succulents like Delosperma, Sedum, or Sempervivum directly into the gravel.
This path:

• Acts as a natural humidity buffer, as gravel dries quickly.
• Adds texture and colour.
• Showcases your plants at ground level, giving the space an organic, desert-like feel.

Make sure to use free-draining soil beneath the gravel and keep foot traffic light or confined to stepping stones.

2. Tiered Display Benches

Succulents come in all shapes and sizes, and many truly shine when displayed at eye level. Build or buy tiered benches:

• Lower levels for larger specimens like Aloe or Agave.
• Middle shelves for medium-sized Echeveria or Kalanchoe.
• Top shelves for tiny Lithops or rare seedlings.

Not only does this maximise space, but it also creates an ever-changing display. Consider using natural materials like reclaimed wood or stone to complement the earthy tones of your plants.

Designing the Ideal Greenhouse for Succulents

Beyond these unique features, a well-designed greenhouse should focus on four essentials: light, drainage, airflow, and temperature control.

1. Light

Most succulents need bright, indirect sunlight. In the UK, even in summer, light levels can be lower than in their native habitats.

• Position: If possible, place your greenhouse with its longest side facing south.
• Glazing: Clear polycarbonate or toughened glass lets in the most light.
• In midsummer, use shade cloth (30–40%) to protect plants from scorching.

2. Drainage

Succulents hate wet feet.

• Use benches with slatted tops so water can drain freely.
• Keep pots on raised trays filled with gravel, which stops them from sitting in water.
• Avoid using saucers under pots except in the driest periods.

3. Airflow

Good air circulation prevents fungal infections.

• Install a small solar- or mains-powered fan.
• Open vents on warm days to encourage fresh air.
• Avoid packing plants too closely together.

4. Temperature Control

Besides heaters, consider:

• Thermal mass: Large stones or water barrels can absorb heat during the day and release it slowly at night.
• Automatic vent openers: Useful for days when you’re away.
• Insulating bubble wrap: Line the inside of your greenhouse in late autumn to keep heat in during winter.

Watering Tips: Less Is More

One of the most common mistakes is overwatering. Succulents need a period of dryness between waterings to thrive.

• In the active growing season (usually spring and summer): Water when the top few centimetres of soil are dry.
• In winter: Many succulents go dormant and need little to no water.

Tip: Water in the morning so the greenhouse can dry out during the day, reducing overnight humidity.

Soil and Potting: Think Fast-Draining

Use a specialist cactus or succulent compost, or mix your own:

• 2 parts gritty sand or perlite.
• 1 part potting soil.
• 1 part fine gravel or pumice.

Terracotta pots are ideal as they allow water to evaporate through the sides, keeping roots drier.

Seasonal Care: Adapting Through the Year

Spring

• Gradually increase watering as growth resumes.
• Check for pests like mealybugs or aphids.
• Repot crowded plants.

Summer

• Monitor for overheating; add shade cloth if needed.
• Increase ventilation.
• Feed lightly with a balanced fertiliser.

Autumn

• Begin reducing watering as temperatures drop.
• Check plants for signs of rot or pests.
• Install insulation if you use bubble wrap.

Winter

• Keep watering minimal or stop entirely.
• Ensure heaters and thermostats are working.
• Remove dead leaves to prevent mould.

A Few Advanced Touches for Enthusiasts

• Grow lights: Useful in winter to supplement natural daylight.
• Misting system: Helps dust off leaves, but use sparingly to avoid raising humidity too much.
• Automatic irrigation: Drip systems can help if you travel, but always adjust carefully to avoid overwatering.

Final Thoughts

Growing succulents in a greenhouse can be one of the most rewarding ways to enjoy these remarkable plants. With the right balance of temperature, light, and care, you’ll create an environment where your collection can thrive year-round—even in the unpredictable British climate.

Beyond the basics, adding personal and creative touches, like a living gravel path or custom display benches, turns your greenhouse into more than just a growing space: it becomes a living gallery, a retreat, and a testament to your passion.

Whether you’re nurturing hardy Sempervivum or collecting rare South African Lithops, the combination of science, creativity, and patience will reward you with a stunning, ever-changing display that truly reflects the beauty of nature.

The post Growing Succulents in a Greenhouse: A Complete Guide for Enthusiasts appeared first on Access Garden Products.

8 Plants to Sow or Grow in August

1. Winter-flowering pansies
Sow seeds in seed trays filled with fine compost, lightly cover, and keep moist.
Perfect for pots and borders later on.

2. Cyclamen
Sow seeds in shallow trays, barely cover, and keep in cool, shaded part of greenhouse until they germinate.
Ideal for winter colour.

3. Primulas
Sow in trays; gently press seeds onto moist compost surface without covering, as light aids germination.

4. Sweet peas
Start in deep pots or root trainers, sowing two seeds per pot. Keep in a bright, cool spot.
This gives you sturdy early plants.

5. Coriander & parsley
Sow thinly in pots or trays; cover lightly with compost and keep moist.
Cut regularly to encourage fresh growth.

6. Hardy annuals (e.g., calendula, cornflowers)
Sow directly into seed trays or modules, cover lightly, and keep in good light.

7. Lavender cuttings
Take semi-ripe cuttings about 10cm long; strip lower leaves and insert into gritty compost.
Mist regularly.

8. Violas
Sow in trays, cover seeds lightly with compost, and keep moist in dappled shade.

8 Fruits to Grow in the Greenhouse

1. Strawberries
Plant runners into pots or grow bags, spacing them about 30cm apart.
Water regularly.

2. Figs
Pot into large containers with loam-based compost; keep roots slightly restricted to boost fruiting.

3. Grapes
Plant young vines in large tubs or directly into greenhouse border; train along wires.

4. Melons
Sow seeds into pots if you haven’t yet; keep warm, then plant into grow bags.

5. Peaches
Choose dwarf varieties; plant into large containers, keep in bright light, and water evenly.

6. Nectarines
Same as peaches; pot into roomy containers and keep sheltered from cold drafts.

7. Cape gooseberries (physalis)
Plant in pots or grow bags; stake as they grow taller to support branches.

8. Passionfruit
Plant at the base of a trellis or wire frame; tie in shoots as they grow.

8 Vegetables to Sow or Grow in August

1. Winter lettuce
Sow seeds thinly in seed trays or directly into grow bags; cover lightly and keep moist.

2. Spinach
Sow in rows in large pots or directly into greenhouse soil; thin seedlings to avoid crowding.

3. Pak choi
Sow in modules or pots; transplant seedlings when big enough, spacing about 20cm apart.

4. Radishes
Sow directly into pots or shallow troughs; thin seedlings to 2–3cm apart.

5. Spring onions
Sow thinly in drills in pots or trays; keep evenly moist.

6. Carrots (early varieties)
Sow in deep containers filled with sandy, stone-free compost; keep moist.

7. Turnips
Sow directly into pots or borders; thin seedlings to about 10–15cm apart.

8. Swiss chard
Sow in modules; transplant when large enough, spacing about 25–30cm apart.

Unique Plant to Try: Wasabi

For something truly different to grow in a greenhouse in August in the UK, grow wasabi
Plant rhizomes in deep pots filled with moist, rich, well-drained compost; keep in a cool, shady part of your greenhouse and water regularly.
Wasabi takes patience, but it’s a brilliant talking point and a delight for adventurous cooks.

Top Greenhouse Tips for August

• Ventilate daily to reduce fungal disease.
• Shade sensitive seedlings during hot afternoons.
• Feed regularly with a balanced liquid fertiliser.
• Watch for pests: whitefly and red spider mite love late summer warmth.
• Harvest often to encourage more growth.

With these ideas, your greenhouse will stay productive, colourful, and surprising right into autumn and beyond.

Greenhouse Gardeners’ Summer Salad with Wasabi & Melon Dressing

Celebrate your greenhouse harvest with this fresh, vibrant salad – lightly spicy, sweet, and packed with home-grown goodness.

Serves: 2–3
Ready in: 15 minutes

Ingredients (from your greenhouse)

• A few handfuls of winter lettuce leaves and spinach
• 4–6 radishes, thinly sliced
• Small handful of cherry tomatoes or cape gooseberries, halved
• A few sprigs of coriander and parsley, roughly chopped
• ½ small melon (about 200g flesh), cubed
• 1 tsp freshly grated wasabi (or a dab of prepared wasabi paste if yours isn’t mature yet)

For the dressing

• Juice of ½ lime or small lemon
• 1 tbsp olive oil
• 1 tsp runny honey or agave
• Pinch of salt & pepper

Method

1. Make the dressing: In a small bowl, mash the melon cubes gently with a fork. Stir in lime juice, olive oil, honey, grated wasabi, salt and pepper. Mix well until it becomes a lightly chunky dressing.
2. Assemble the salad: Toss the lettuce, spinach, radishes and cape gooseberries/cherry tomatoes in a large bowl. Add chopped herbs.
3. Finish & serve: Drizzle the melon-wasabi dressing over the top and gently toss. Serve immediately with crusty bread or grilled flatbread.

Tip: If you’re harvesting your own wasabi, remember the flavour is freshest when grated just before serving!

This salad captures the essence of a late-summer greenhouse – sweet fruit, crisp greens, fresh herbs and a spicy kick from your unique plant.

Refreshing Greenhouse Fizz

A quick, garden-inspired drink to enjoy on warm August evenings.

Ingredients

• Handful of fresh strawberries or grapes, halved
• A few passionfruit seeds and pulp (or cape gooseberries for a twist)
• Juice of ½ lemon or lime
• Sparkling water or lemonade
• Fresh mint or coriander leaves (for garnish)
• Ice cubes

Method

1. Lightly muddle the strawberries or grapes in a glass.
2. Add passionfruit pulp and lemon/lime juice.
3. Fill with ice, top up with sparkling water or lemonade, and stir gently.
4. Garnish with fresh mint or coriander. Enjoy!

August is the perfect time to keep your greenhouse thriving across the UK. In this post, ‘What to grow in a greenhouse in August in the UK’ we explored 8 colourful plants, 8 fruits for sweet harvests, 8 veg for fresh salads and hearty dishes, plus a unique plant – wasabi – for something truly different.

With a little planning and care, your greenhouse can stay productive, colourful, and delicious right into autumn and beyond!

The post What to Grow in a Greenhouse in August: Tips, Tricks & Top Picks appeared first on Access Garden Products.

Why Grow Radishes in a Greenhouse?

Greenhouses offer several advantages for growing radishes:

• Extended growing season – Sow early and harvest late into autumn
• Protection from pests – Fewer problems with flea beetles and slugs
• Better control over soil and moisture
• Consistent temperature – Ideal for rapid radish growth

Choosing the Right Radish Variety

This is especially useful in the UK, where the weather can be unpredictable even in spring and summer.

Not all radishes are created equal. Here are some popular choices for UK greenhouse growers:

‘French Breakfast’ – A classic with elongated roots and a mild flavour

‘Cherry Belle’ – Quick-growing and round, perfect for beginners

‘White Icicle’ – A bit more peppery and great for longer roots

Mooli’ (Daikon) – A Japanese radish, perfect for winter cropping

Top Tip: Choose fast-maturing varieties for a quicker harvest cycle inside the greenhouse.

When to Sow Radishes in a Greenhouse

One of the biggest perks of greenhouse growing is flexibility. In the UK, growing radishes in a greenhouse can be done in:

• Late winter to early spring (Feb–April) – Start your season early
• Late summer to early autumn (August–October) – For a late-season crop

You can stagger your sowing every 2–3 weeks for a continuous harvest. This is known as succession sowing — ideal for getting the most out of your space. In fact, if you have a shady spot in the greenhouse, you can normally keep planting new seeds right into the height of summer.

Preparing the Soil

Radishes thrive in well-drained, loose, and fertile soil. Here’s how to prepare it:

1. Loosen the soil – Use a hand fork to break up clumps and ensure good root expansion.
2. Add compost – Mix in garden compost or well-rotted manure to improve fertility
3. Check pH – Aim for a slightly acidic to neutral pH (6.0 to 7.0)
4. Avoid heavy feeding – Too much nitrogen = lush leaves and small roots

Did you know? Radishes don’t need deep soil — 15cm (6in) of depth is usually sufficient; they are great for growing in a pot to maximise greenhouse space.

Sowing the Radish Seeds

Spacing & Depth:

• Sow seeds about 1cm deep and 2.5cm apart
• Space rows 15cm apart

After germination, thin seedlings to 5cm apart to give each plant enough room to develop.

Pro Tip: You can sow directly into the greenhouse border or into containers/grow bags. Just make sure the growing medium is moist and loose.

Watering & Humidity

Radishes need consistent moisture to grow well and avoid becoming woody or split.

• Water regularly – Keep soil evenly moist, especially during dry spells
• Avoid overwatering – Too much water can lead to rot or disease
• Ventilation is key – Greenhouses can get humid; good airflow helps prevent mildew

Use the early morning sun to your advantage by opening vents and doors to regulate temperature and humidity.

Light Requirements

Radishes love light. In your greenhouse, they’ll need:

• At least 6 hours of sunlight per day
• Supplement with grow lights in winter months if natural light is insufficient

Place containers or grow trays in the sunniest part of the greenhouse for best results.

Common Problems & How to Avoid Them

Even in a greenhouse, radishes can face issues. Here’s how to stay ahead:

1. Pests

• Flea beetles – Leave tiny holes in leaves. Use insect mesh or sticky traps.
• Slugs & snails – Use beer traps or copper tape around containers.

2. Bolting

• Occurs when radishes flower too early. Caused by:
  • High temperatures
  • Irregular watering
  • Overcrowding

Solution: Harvest on time and sow varieties suited for the season.

3. Root splitting

• Caused by inconsistent watering. Stick to a regular watering schedule.

When & How to Harvest

Radishes are fast! Most varieties mature in 3 to 6 weeks. Here’s how to know they’re ready:

• The shoulders of the radishes push up slightly above the soil
• Gently pull one or two to check size
• Don’t leave them too long — they’ll become tough and woody

Harvest Tip: Harvest in the morning when radishes are crispest. Store in the fridge for up to a week.

Growing in Containers

Short on space? No problem. Radishes are perfect for container growing.

• Use containers at least 15cm deep
• Fill with quality compost and grit for drainage
• Ensure good light and rotate if necessary

Try mixing radishes with salad leaves for a mini greenhouse salad bar!

Companion Planting in the Greenhouse

Radishes get along with:

• Lettuce – Quick-growing and shallow-rooted
• Spinach – Makes good use of cooler corners
• Herbs – Coriander and dill deter pests

Avoid growing near brassicas like cabbage and broccoli in close quarters — they compete for similar nutrients.

Final Tips for Greenhouse Radish Success

• Stagger plantings for continuous harvests
• Flavour improves with consistent watering and rapid growth
• Thin seedlings early to avoid crowding
• Shade lightly in summer to prevent bolting
• Rotate crops to avoid soil-borne diseases

Growing radishes in a greenhouse can be a deeply satisfying and productive experience. Their quick turnaround time means you’ll get results fast — ideal for both beginners and experienced growers alike. With a little care and attention, you’ll be enjoying fresh, crunchy radishes in no time!

Join the Greenhouse Revolution!

There’s something incredibly rewarding about growing your own food. Radishes might be small, but they pack a punch in both taste and growing satisfaction. Start with a handful of seeds, and before you know it, you’ll be harvesting your first crop in just a few weeks.

Ready to get started? Tag us in your greenhouse journey and share your radish successes (and fails — we all learn from them!)

The post A Guide to Growing Radishes in a Greenhouse (UK Edition) appeared first on Access Garden Products.