Sprouting Broccolis in Frosterley

Brassica oleracea var. italica

Sprouting Broccoli
Sprouting Broccoli · Brassica oleracea var. italica

A hardy brassica grown for side shoots and early spring spears in the UK. Sow in spring, transplant once the soil has warmed a little, then net well and keep plants watered and fed so they stand through winter for a spring crop.

90 cm · Full Sun · Moderate Water

Calibrated to Frosterley · last frost ≈ 16 May

Sow indoors April, plant out May to June, harvest November to March. Frost risk October to May.
ActivityJanuaryFebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecember
Sow indoorsNoNoNoYesNoNoNoNoNoNoNoNo
Plant outNoNoNoNoYesYesNoNoNoNoNoNo
HarvestYesYesYesNoNoNoNoNoNoNoYesYes

Growing guide

Step-by-step instructions for growing Sprouting Broccoli

  1. 01

    Sow Seeds Indoors

    1 Apr to 16 Apr

    Sow seeds in modules around 1st April - 16th April, about deep. Keep them in bright, cool conditions and prick out the seedlings once they have a couple of true leaves.

  2. 02

    Grow On Seedlings

    22 Apr to 6 May

    From 22nd April, keep the young plants moving steadily in good light and water them lightly but regularly. Avoid letting them become pot-bound, as checked growth can lead to weaker plants later.

  3. 03

    Harden Off Plants

    6 May to 20 May

    Harden off seedlings over 15 days from 6th May to 20th May. Give them a few days outside in shelter, then leave them out for longer each day before planting.

  4. 04

    Transplant and Firm In

    30 May to 13 Jun

    Plant out from 30th May, setting each plant apart in rows spaced wider than that. Water in thoroughly straight after planting, then firm the soil hard around the stems so the roots do not rock in the wind.

  5. 05

    Protect from Pests

    6 Jun to 8 Nov

    From 6th June, cover the crop with fine mesh to keep out cabbage white butterflies and pigeons. Fit brassica collars round the stems at planting time or soon after to reduce cabbage root fly damage.

  6. 06

    Feed Plants

    27 Jun to 25 Sept every 4 weeks

    Start feeding from 27th June and repeat every 28 days until 25th September. Use a high-nitrogen feed while the plants are making leaves, then stop before the coldest weather so the growth stays firm rather than soft.

  7. 07

    Harvest Sprays

    23 Nov to 3 Mar

    Cut the first side shoots from 23rd November and keep picking until 3rd March. Harvest the shoots while they are tight and tender, cutting just above a leaf joint so more side shoots can follow.

Companion plants

Tap a plant to see why it works (or doesn't) with Sprouting Broccoli.

Good companions

Plants to avoid

Why companion planting matters

Companion planting can deter pests, improve pollination, and make better use of space. Some plants confuse pests or attract beneficial insects; others improve soil or offer shade to neighbours that need it.

Suggested varieties

Popular varieties of Sprouting Broccoli to consider

Claret

A reliable purple sprouting type with good cold tolerance and a long picking season.

Red Arrow

An early purple sprouting broccoli that gives useful side shoots from late winter into spring.

Santee

A green sprouting broccoli grown for dependable spring spears and side shoots.

Sprouting Broccoli guides by town

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