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Plant library

Brassica · Cool season

Cabbage

Cabbage

Cabbage: crop reference photographCrop reference
Sun

Full sun; at least 6–8 hours of direct sunlight daily.

Water

Aim for about 1 inch of water per week including rain; check soil 1 inch down and water at the roots when it begins to dry. Raised beds may need more frequent watering in heat. Keep moist, never waterlogged.

Spacing

18 in

Difficulty

Easy–Moderate

Planting and care

How to grow cabbage

When to grow

Cool season · Annual

How to start

Usually transplant

Mature size

18–36 in

Time to harvest

About 60–100 days from transplant, depending on head size and cultivar.

Feeding needs

Heavy feeder

Growth habit

Brassica

How to prune

Remove only damaged or diseased outer leaves; do not strip healthy wrapper leaves or cut the central bud before harvest.

How to harvest

Cut at the base when the head is firm under gentle hand pressure. Harvest promptly after heavy rain if heads are mature, since sudden water uptake can split them.

Harvest and kitchen use

Raw, steamed, roasted, fermented or cooked depending crop

Nutrition and garden value

Vitamin C/K, folate and glucosinolate compounds

Productive cool-season anchor crop

Common challenges and troubleshooting

Cabbage worms, aphids and heat stress