When to plant Cauliflowers in Bath

Brassica oleracea var. botrytis

Cauliflower
Cauliflower · Brassica oleracea var. botrytis

A brassica grown for its tight white curds. In the UK it needs steady growth, firm soil, and protection from pigeons and cabbage white butterflies. Keep it well watered in dry spells or the curds can stay small or go loose.

60 cm · Full Sun · Moderate Water

Calibrated to Bath · last frost ≈ 24 Apr

Sow indoors March, plant out May, harvest July to September. Frost risk November to April.
ActivityJanuaryFebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecember
Sow indoorsNoNoYesNoNoNoNoNoNoNoNoNo
Plant outNoNoNoNoYesNoNoNoNoNoNoNo
HarvestNoNoNoNoNoNoYesYesYesNoNoNo

Growing guide

What to do through the growing season

  1. 01

    Sow Seeds Indoors

    10 Mar to 25 Mar

    Sow seeds in modules around 10th March - 25th March, about deep. Keep them cool and evenly moist, then thin each module to one strong seedling once they have a couple of true leaves.

  2. 02

    Transplant and Firm In

    8 May to 22 May

    Plant out around 8th May - 22nd May, when seedlings are sturdy and easy to handle. Set them at final spacing, water in well, and firm the soil hard around each plant so it will not rock in the wind.

  3. 03

    Protect Plants

    8 May to 29 May Dates as each sowing reaches this stage

    From 8th May, fit fine netting over the crop and keep the edges well sealed to block pigeons and cabbage white butterflies. Add brassica collars at the stem base soon after planting to reduce cabbage root fly damage.

  4. 04

    Feed Regularly

    8 May to 19 Sept Dates as each sowing reaches this stage Optional · repeat every 4 weeks

    Start feeding from 8th May and keep going until 19th September. Use a nitrogen-rich feed every 28 days, and keep the soil moist so the plants grow on steadily rather than checking.

  5. 05

    Harvest Curds

    7 Jul to 19 Sept Dates as each sowing reaches this stage

    Cut curds from 7th July - 19th September while they are still tight and before the flower heads loosen. Harvest with a clean knife, and pick promptly once the curd reaches a good size because warm spells can push plants into flower quickly.

Suggested varieties

Popular varieties of Cauliflower to consider

All The Year Round

A reliable open-pollinated type for general use and succession sowing.

Igloo

A neat white variety that can be grown for a dependable summer crop.

Autumn Giant

Suited to later sowing for a larger curd in cooler weather.

Snowball

A classic early type for smaller, quick-maturing curds.

Cauliflower guides by town

See how Cauliflower timing shifts in other towns with different frost dates.