Horticultural Planning Records Est. data · NOAA 1991–2020 · USDA 2023

Vegetable · Brassicaceae

How to Grow Savoy Cabbage

Cool season Frost hardy Full sun
Days to maturity 80–100
Spacing 18"
Plants / sq ft 0.33
Season Cool

Planting Savoy Cabbage

Savoy Cabbage is a cool season vegetable in the Brassicaceae family. Getting the timing right is the difference between a strong stand and a disappointing one, so the windows below are given relative to your own last spring frost and first fall frost rather than a generic calendar date. Look up your local frost dates and count back or forward from there.

Savoy Cabbage is started indoors 4–6 weeks before your last spring frost date, giving seedlings a head start before they move outside.

Transplant young plants outdoors 0–2 weeks before your last frost — Savoy Cabbage tolerates cool conditions and benefits from an early start.

For a fall crop, sow 12–14 weeks before your first fall frost so plants mature as the weather cools.

Savoy Cabbage can be grown by starting indoors and transplanting. Starting indoors gives the longest, most controlled season, while direct sowing is simplest where the season is long enough.

Spacing and Planting Depth

Give Savoy Cabbage room to mature. The figures below come from verified extension and seed-supplier data for typical varieties.

Spacing in row18 inches
Row spacing24 inches
Plants per sq ft0.33
Planting depth0.25 inches
Sun requirementFull sun

Days to Maturity

Savoy Cabbage reaches maturity in 80–100 days from transplant.

Savoy Cabbage is ready to harvest after about 90 days. Harvest before summer heat or, for fall crops, before a hard freeze, to keep quality high.

Conditions and Care

As a cool-season vegetable, Savoy Cabbage does its best growing in the cooler weather of spring and fall and tends to bolt or turn bitter in summer heat. It is frost hardy and can shrug off light freezes, so it can stay in the ground later into the season than tender crops.

Savoy Cabbage needs full sun — give it at least six hours of direct light a day for the best growth and flavor. Sow seed about 0.25 inches deep — small seed is sown shallow and barely covered, then keep the soil evenly moist until seedlings establish.

Savoy Cabbage belongs to the Brassicaceae family; rotating where you grow members of this family each year helps limit the build-up of soil-borne pests and disease. Savoy Cabbage is generally grown as a single planting each season rather than succession sown.

Companion Plants

Pairing Savoy Cabbage with the right neighbors can improve growth and deter pests; a few combinations are best avoided.

Grows well with: Beets, Onion, Celery

Keep away from: Tomato, Strawberry

Plan your Savoy Cabbage schedule

Savoy Cabbage is typically grown as a single planting per season rather than succession sown. Plan your full garden →

Data sources
  • Johnny's Selected Seeds