When to plant French Beans in the UK

Phaseolus vulgaris

French Bean
French Bean · Phaseolus vulgaris

Tender annual bean grown for fresh pods in the UK. Sow once the soil has warmed, protect from cold winds and late frost, and keep plants well watered through flowering and pod set for the best crop.

180 cm · Full Sun · Moderate Water

Sow indoors April, plant out May, harvest July to October.
ActivityJanuaryFebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecember
Sow indoorsNoNoNoYesNoNoNoNoNoNoNoNo
Plant outNoNoNoNoYesNoNoNoNoNoNoNo
HarvestNoNoNoNoNoNoYesYesYesYesNoNo

UK averages · set your town for dates worked out from your local frost records · how dates are worked out

Growing guide

What to do through the growing season

Dates for your town

Set your town to see planting windows worked out from local frost history, not a generic UK calendar.

  1. 01

    Sow Seeds Indoors

    mid-April UK average · set your town for your exact dates

    Sow seeds in deep pots or root trainers around mid-April, about deep. Keep them warm and only move them on once the roots have filled the pot.

  2. 02

    Set Up Supports

    early May to mid-May UK average · set your town for your exact dates

    Put supports in place before planting out, from early May. Strong canes, a wigwam or mesh netting work well, and it is easier to do this before the plants are in the ground.

  3. 03

    Harden Off Seedlings

    early May to mid-May UK average · set your town for your exact dates

    Acclimatise plants outside over about 11 days from early May. Start in light shade and bring them in at night if frost is still possible, then plant out once they are used to cooler conditions.

  4. 04

    Plant Out

    mid-May to late May UK average · set your town for your exact dates

    Plant into warm, well-drained soil from mid-May to late May. Water in thoroughly straight after planting, then keep fleece or cloches ready if cold weather returns.

  5. 05

    Water And Feed

    late June to late October UK average · set your town for your exact dates Dates as each sowing reaches this stage Optional · repeat every 2 weeks

    From late June onwards, water deeply when the plants start flowering and pods are swelling. Keep the soil evenly moist, and give a high-potash feed every 14 days to support cropping.

  6. 06

    Pick Pods

    mid-July to late October UK average · set your town for your exact dates Dates as each sowing reaches this stage Optional · repeat every 3 days

    Start harvesting from mid-July and keep picking until late October. Pick pods young and often, because regular picking stops them going stringy and keeps the plants producing.

Suggested varieties

Popular varieties of French Bean to consider

Blue Lake

A reliable climbing bean with long, straight pods and good flavour. Commonly grown by UK home gardeners for a steady summer crop.

Cobra

A popular climbing French bean with slim pods and strong vigour. Suitable for a sunny outdoor run or a greenhouse edge.

Carminat

A climbing bean with purple pods that show up well at picking time. The pods turn green when cooked.