my LocalPlanting

When to Plant Cauliflower in Tampa, Florida (33607)

Location

Tampa, Florida

ZIP Code

33607

USDA Zone

10a

Last Frost

Sunday, January 25, 2026

📅 Planting Calendar

Start Seeds Indoors Sunday, December 14, 2025
Transplant Outdoors Sunday, January 25, 2026

Pro Tip: Start Cauliflower seeds indoors 6 weeks before your last frost date, then transplant outdoors around Sunday, January 25, 2026.

🌿 Plant Details

Scientific Name Brassica oleracea var. botrytis
Days to Maturity 75 days
Mature Height 18-24"
Spread 24"
Type Head
Fruit Size Medium (6-8 inch head)

☀️ Growing Requirements

☀️

Sun

Full Sun (6 hours)

💧

Water

Regular (1-1.5 inches/week)

↔️

Spacing

18" apart

🌱

Planting Depth

0.5" deep

Seeds typically germinate in 4-10 days

Ready to Plant Cauliflower in Tampa?

Get your seeds now so they're ready by Sunday, December 14, 2025.

* Affiliate links — we may earn a small commission at no extra cost to you.

🤝 Good Companions

BeetCeleryBeanOnion

⚠️ Avoid Planting Near

StrawberryTomato

Other Plants for Tampa

Growing Cauliflower in Zone 10a

Cauliflower (Brassica oleracea var. botrytis) is a popular garden vegetable. In Tampa, Florida, which is in USDA Hardiness Zone 10a, you should start seeds indoors around Sunday, December 14, 2025.

Your average last frost date is Sunday, January 25, 2026. Plan to transplant your Cauliflower seedlings outdoors around Sunday, January 25, 2026, about 0 weeks after your last frost date.