
🍽 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