Brussels Sprouts
🥬 Leaf Day🤔 Moderatebrassica

Brussels Sprouts

Brassica oleracea var. gemmifera

Much maligned but deeply misunderstood, Brussels sprouts are one of the garden's great autumn and winter vegetables. Grown properly — and eaten fresh rather than boiled to oblivion — they are sweet, nutty, and delicious. They are also one of the most frost-resistant vegetables you can grow.

SowingStart indoors
Sunlight☀️ Full sun
Water💧💧 Moderate
Days to harvest120–180
Soil pH6.8–7.5
Spacing75cm × 75cm

Planting Calendar

Sow indoorsSow outdoorsTransplantHarvest
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Sowing

Sow in early to mid-spring, 1cm deep in rows as thinly as possible. Growing from seed produces better results than buying transplants, as plants can be hardened off gradually.

Transplanting

When seedlings reach 10–12cm, transplant to their final positions at 75cm spacings — they need the room. Firm in very thoroughly, using your heel. Brussels sprouts more than any other vegetable will produce poor, blown sprouts if the root is loose.

Staking

Stake plants in exposed gardens — tall plants in autumn gales can rock and the root becomes loose. Earth up around the base too.

Harvesting Technique

Pick the sprouts from the bottom of the stem first, working upwards. Take only a few from each plant at a time — this keeps the plant productive from mid-autumn through to spring.

Soil: Firm, rich, well-limed soil. Brussels sprouts need more stability than any other brassica — loose soil produces blown sprouts.