Cauliflower is a cool-season vegetable grown for its dense white head of undeveloped flower buds, called the curd. It grows best with steady moisture and mild temperatures, and it is a cultivated form of the species Brassica oleracea, so this entry describes the crop in general and its main cultivar groups.
Family
Brassicaceae (Cabbage family)
Light
Full sun
Water
Keep soil evenly moist and water regularly, as irregular watering can cause the curd to be small or loose.
Soil
Fertile, well-drained soil rich in organic matter, with a pH around 6.0 to 7.5.
Temperature
15–20 °C ideal; protect from frost and heat above about 25 °C
How easy
Moderate
Safety
Not known to be toxic
Edible
Yes, some parts
About
Cauliflower (Brassica oleracea var. botrytis) is a vegetable belonging to the species Brassica oleracea in the family Brassicaceae (the mustard or cabbage family). It is one of several cultivated forms of the species, along with cabbage, broccoli, Brussels sprouts, kale, kohlrabi, and others. The edible portion of the plant is its dense head of undeveloped flower buds known as the "curd". The head is usually white but may also be green, orange, or purple. Several cultivars exist, including the Romanesco variety, whose spiral curds grow in fractal patterns.
Cauliflower was domesticated in the Mediterranean region during antiquity, most likely by selective breeding of wild cabbage. It is grown worldwide as a cool-season crop and is widely used in cooking, where it may be eaten raw, steamed, roasted, or incorporated into other dishes.
Uses
Raw cauliflower is 92% water, 5% carbohydrates, 2% protein, and contains negligible fat (table). In a reference amount of 100 grams (3.5 oz), raw cauliflower provides 25 calories of food energy, and has a high content (20% or more of the Daily Value, DV) of vitamin C (54% DV) and moderate levels of several B vitamins, vitamin K, and potassium (10–14% DV; table). Contents of other micronutrients are low (below 5% DV).
Text excerpted from the Wikipedia article Cauliflower by its contributors, under CC BY-SA 4.0; the excerpts and the care summary drawn from them are shared under the same licence.
The care summary was written by AI (Claude, Anthropic) from the sources on this page, with general growing knowledge where they are silent. Check before relying on it.