VegetablesCabbage
Brassica oleracea var. capitata
Cabbage is a cool-season vegetable grown for its dense head of leaves. It is best sown in early spring or fall, in full sun.
How to grow cabbage
Side by side
Pick two or three seeds to see how they grow, side by side: sprouting, spacing, sun, water, frost and pet safety in one table.

Comparing Cabbage vs. Red Cabbage
The comparison
| Fact | ![]() | ![]() |
|---|---|---|
| Difficulty | Moderate | Moderate |
| Life cycle | Biennial | Biennial |
| Sowing depth | 6 mm–1.5 cm¼–½ in | 6 mm–1.5 cm¼–½ in |
| Spacing between plants | Not yet verified | 38–46 cm15–18 in |
| Days to maturity | Not yet verified | 60–90 days from transplanting |
| Sun | Full sun | Full sun, partial shade |
| Water | Moderate | Moderate |
| Frost tolerance | Hardy | Hardy |
| Soil pH | Not yet verified | pH 5.8–6.5 |
| Links |
Up close
What each one is, in a few lines, with the full growing guide one click away.
VegetablesBrassica oleracea var. capitata
Cabbage is a cool-season vegetable grown for its dense head of leaves. It is best sown in early spring or fall, in full sun.
How to grow cabbage
VegetablesBrassica oleracea var. capitata f. rubra
Red cabbage is a cool-season cabbage with reddish leaves, grown from seed in full sun and usually harvested about 60 to 90 days after transplanting.
How to grow red cabbageKeep comparing
Add a third seed, or swap one for a close relative from the same category.


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Cabbage vs. Acorn SquashCabbage against another vegetable
Red Cabbage vs. Acorn SquashRed Cabbage against another vegetable
Cabbage vs. Armenian CucumberCabbage against another vegetableThe table, row by row
Every row is a fact from each seed's own profile, lined up so the differences stand out.
Germination time and temperature
How many days the seeds take to sprout, and the temperature range they sprout in.
Sowing depth and spacing
How deep to sow each seed and how far apart the plants should grow. “On the surface” means the seed isn't covered.
Days to maturity and life cycle
How long until the plant is ready, counted from sowing or from transplanting (each value says which). Annuals live one year, biennials two, perennials longer.
Sun and water
Full sun means 6 or more hours of direct sun a day, partial shade a few hours. Water needs are rated low, moderate or high.
Containers, frost tolerance and soil pH
Whether it grows in a pot, with the smallest pot when it's known. Frost tolerance runs from tender (no frost) to hardy. Soil pH 7 is neutral.
Toxicity to cats and dogs
Whether the plant is toxic to cats and dogs.
Quick wins
Days from sowing until the first shoots appear, in good conditions.
Pet friendly
Listed as non-toxic to both cats and dogs. Each seed's page has the details.
Not safe for pets: borage, buckwheat, caraway, carnation and 14 more.
Comparing
Each seed's page explains how to grow it from seed, with facts researched and reviewed by our editors.