When to plant Sprouting Broccoli in Stirling

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 Stirling · last frost ≈ 1 May

Sow indoors March to April, plant out May, harvest January to March. Frost risk October to May.
ActivityJanuaryFebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecember
Sow indoorsNoNoYesYesNoNoNoNoNoNoNoNo
Plant outNoNoNoNoYesNoNoNoNoNoNoNo
HarvestYesYesYesNoNoNoNoNoNoNoNoNo

Growing guide

What to do through the growing season

  1. 01

    Sow Seeds Indoors

    17 Mar to 1 Apr

    Sow seeds in modules around 17th March - 1st April, about deep. Keep them in bright, cool conditions and thin to one seedling per module once they have a couple of true leaves.

  2. 02

    Grow On Seedlings

    31 Mar to 29 Apr Dates as each sowing reaches this stage

    From 31st March, 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

    14 Apr to 13 May Dates as each sowing reaches this stage

    Harden off seedlings over 30 days from 14th April to 13th 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

    15 May to 29 May

    Plant out from 15th May, setting each plant apart in rows spaced wider than that. Firm the soil well around the roots, then water in thoroughly so the plants settle and the roots do not rock in the wind.

  5. 05

    Protect from Pests

    8 May to 22 Mar 2028 Dates as each sowing reaches this stage

    From 8th May, 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

    5 Jun to 3 Oct Dates as each sowing reaches this stage Optional · repeat every 4 weeks

    Start feeding from 5th June and repeat every 28 days until 3rd October. 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 Side Shoots

    11 Jan to 22 Mar 2028 Dates as each sowing reaches this stage

    Cut the first side shoots from 11th January 2028 and keep picking until 22nd March 2028. Harvest the shoots while they are tight and tender, cutting just above a leaf joint so more side shoots can follow.

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.