Cauliflower

Brassica oleracea var. botrytis

Cauliflower

Harvest Time

80 days

Difficulty

challenging

Growing Methods

Container
Raised Bed

USDA Hardiness Zones

2
3
4
5
6
7
8
9
10
11

Optimal Growing Conditions

Full Sun (6-8 hours daily)
65-85°F (18-29°C)
Consistent moisture, well-draining soil

About Cauliflower

Cauliflower produces dense, white heads (curds) surrounded by large green leaves. It's a cool-season crop that requires consistent temperatures and moisture for proper head formation. While more challenging than some vegetables, the delicious results are worth the extra care.

General Care Instructions

Sunlight Requirements

Full sun (6-8 hours minimum). In very hot climates, light afternoon shade may be beneficial.

Watering Needs

Consistent moisture is critical, especially during fruit development. Provide 1-2 inches of water weekly, adjusted for rainfall and temperature.

Temperature Range

Prefers temperatures between 65-85°F (18-29°C). Growth slows below 55°F (13°C) and may be damaged by frost.

Fertilizer Requirements

Apply balanced fertilizer at planting time. Once flowering begins, switch to a phosphorus-rich fertilizer to encourage fruit production.

Harvesting

Harvest in approximately 80 days from planting. Pick regularly to encourage continued production. For tomatoes, harvest when fruits are firm and fully colored; for cucumbers, harvest when they reach 2-4 inches for pickling varieties.