vegetable · Brassicaceae

Cauliflower

Brassica oleracea var. botrytis

A cool-season heading brassica that rewards steady growth but reacts poorly to heat, drought, and transplant stress.

Difficulty4 / 5
Cold toleranceHardy
Space per plant~1.00 ft²
ContainerYes
Supportnone
Household planning

How many cauliflower plants?

A normal fresh-eating goal with the catalog loss buffer. Preservation needs and appetite can raise the count.

1 adult2–43 typical plants
2 adults4–85 typical plants
4 adults8–159 typical plants
Adjust household, appetite, preserving, and loss →
Season timing

When does it go in?

Typical first actionUsually transplanted
Maturity range50–80 days
Harvest window7–18 days
Latest planting buffer85 days before fall frost

Dates are frost-relative planning windows. Soil temperature, current weather, plant condition, and cultivar instructions can move them.

Calculate dates from my frost date →
Space and harvest

What does one plant ask for?

In-row spacing15–24 in
Between rows18–36 in
Yield range0.5–1 count
Yield confidencemedium

Yield ranges assume a surviving plant and still vary with cultivar, soil, sun, weather, pests, watering, and harvest habits.

Container fit

A container can work.

3minimum gallons per plant
5recommended gallons per plant
12″minimum useful depth
Size a container for several plants →