Cauliflower

🍽 Overview

Crop: Cauliflower
Common Varieties in OK: ‘Snowball Y Improved’, ‘Cheddar’, ‘Graffiti’ (purple), ‘Romanesco’
Planting Season:

Spring crop: Start indoors in late January–February, transplant in March

Fall crop: Start indoors in July, transplant in August
Days to Maturity: 55–80 days depending on variety


🎨 Trait Legend

Trait Symbol Meaning

🟦 Cool-season Prefers cool temps; bolts in high heat
🥦 Heading crop Forms a compact head (curd) like broccoli
🟩 Full sun Requires 6–8 hours of sunlight daily
🧊 Frost-hardy Tolerates light frosts, especially in fall crop


📏 Spacing & Soil

Row Spacing: 24–30 inches

Plant Spacing: 18–24 inches

Soil Needs: Rich, moist, well-drained with compost; pH 6.5–7.0

Fertilizer: High nitrogen early; add phosphorus/potassium at heading


🌱 Cultivars We Recommend

‘Snowball Y Improved’ 🟦🥦🧊
Classic white head, compact growth, good for spring or fall

‘Cheddar’ 🟦🥦🧊
Bright orange curd, rich in beta-carotene, mild and sweet flavor

‘Graffiti’ 🟦🥦🧊
Deep purple heads, stunning in the garden and on the plate

‘Romanesco’ 🟦🥦🧊
Fractal-shaped lime green heads, nutty flavor, highly ornamental