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French beans growing

Photo: Unsplash

Half-hardy — needs some protection

When to plant
french beans in the UK

Dwarf varieties need no support. Pick every few days — once they start producing, they don't stop (unless you let pods go to seed).

9wto harvest
15cmspacing
8°Cmin soil temp
half-hardyhardiness

Growing journey

Last frost
Sow indoors3w before frost
Direct sow1w after frost
Plant out2w after frost
Harvest11w after frost

9 weeks from planting out to harvest · Start indoors 5 weeks before planting out

Get french beans seeds

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What french beans need

Sun. Sheltered spot. Decent soil.

Spacing

15cm

15cm between plants · 20cm between rows

Space evenly in rows. Thin seedlings early to avoid crowding.

Varieties

Varieties to try

Tendergreen

Stringless bush variety, very reliable

Cobra

Climbing, prolific, keeps going for months

Purple Teepee

Purple pods — kids love picking them

Good companions

When to sow french beans

Sow indoorsMarchApril
Direct sowAprilMay
Plant outAprilMay

Based on UK average frost date. Enter your postcode for exact dates, or find your city.

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Seeds

Where to buy french beans seeds

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Kit

What you'll need for french beans

The stuff beginners wish they'd bought sooner.

Bamboo canes (6ft)Amazon

For support, staking, and building frames. The most versatile length for the plot.

More in our equipment guide →
Jute twineAmazon

For tying plants to canes and a hundred other jobs. Biodegradable, won't cut into stems.

Links go to Amazon. We earn a small commission at no extra cost to you.

Get your exact dates

Enter your postcode for personalised planting dates for french beans.

Keep exploring

Other crops to grow

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Broad beans

Pinch out the growing tips once the first pods form to discourage blackfly. They

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Sow every 3 weeks for a continuous harvest. Pick regularly to keep them producin

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Lettuce

Sow a short row every 2 weeks and you'll never buy a supermarket bag again. Pick

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Spinach

Bolts the moment it gets hot. Best in spring and autumn. Pick little and often —

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Radishes

The quickest crop you can grow — seed to plate in 4 weeks. Sow between slower cr

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Carrots

Sow thinly to avoid thinning — the smell of crushed leaves is a dinner bell for

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Beetroot

Each seed cluster produces several seedlings — thin to the strongest. Don't chuc

Onion sets

Push sets into the soil with the tip just showing. Easiest way to grow onions —

Potatoes (maincrop)

Plant a few weeks after earlies. Earth up as haulms grow. Harvest when foliage d

Potatoes (early)

Chit (sprout) seed potatoes on a windowsill before planting. Earth up as they gr

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Kale

Gets sweeter after a frost. One of the hardiest crops — can harvest all winter.

Parsnips

Very slow to germinate (2-4 weeks). Use fresh seed every year. Sow radishes alon

Spring onions

Sow a pinch every few weeks and you'll have spring onions all season. Dead easy

Swiss chard

Beautiful and productive. Pick outer leaves and it keeps going for months. Rainb

Turnips

Harvest when golf-ball sized for the sweetest flavour. Leave them too long and t

Leeks

Drop seedlings into deep holes and just water in — no need to fill the hole. The

Broccoli

Cut the main head first and you'll get side shoots for weeks. Purple sprouting i

Cabbage

Different varieties for each season — spring, summer, autumn, and winter types.

Cauliflower

Fold outer leaves over the curd to keep it white. Cauliflower leaves are delicio

Brussels sprouts

Grow through summer, harvest from autumn through winter. Flavour improves after

Garlic

Plant individual cloves Oct-Nov, pointed end up, 2.5cm deep. Garlic needs a cold

Parsley

Slow to germinate (3-4 weeks) — don't give up on it. Soak seeds overnight in war

Illustration of Tomatoes
Tomatoes

Pinch out side shoots on cordon types. Feed weekly with tomato feed once the fir

Peppers

Start early — they're slow growers. Pinch out the first flower to encourage bush

Chillies

Need heat to germinate — use a propagator or the warmest windowsill you've got.

Cucumbers

Outdoor varieties are tougher and easier than greenhouse ones. Keep picking and

Runner beans

Build a strong frame — they get seriously heavy. Pick every 2-3 days or they go

Aubergine

Start very early — January isn't too soon. Limit to 5-6 fruits per plant if you

Basil

Pinch out flower buds to keep leaves coming. Harvest from the top to encourage b

Strawberries

Plant runners in spring or late summer and you will be picking fruit the followi

Raspberries

Plant bare-root canes in winter for the cheapest option. Summer varieties fruit

Blackberries

Cultivated blackberries produce bigger, sweeter fruit than wild ones and are tho

Gooseberries

One of the easiest fruit bushes for UK allotments. Plant a bare-root bush in win

Blackcurrants

Blackcurrants are packed with vitamin C and make the best jam and cordial. Plant

Redcurrants

Beautiful jewel-like berries that hang in trusses. They tolerate more shade than

Rhubarb

Plant a crown in winter, do not harvest the first year, and it will reward you w