my LocalPlanting

When to Plant Broccoli in Rancho Santa Fe, California (92067)

Location

Rancho Santa Fe, California

ZIP Code

92067

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 Broccoli seeds indoors 6 weeks before your last frost date, then transplant outdoors around Sunday, January 25, 2026.

🌿 Plant Details

Scientific Name Brassica oleracea var. italica
Days to Maturity 60 days
Mature Height 18-30"
Spread 18"
Type Head
Fruit Size Medium (4-7 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 4-7 days

Ready to Plant Broccoli in Rancho Santa Fe?

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

BeetCeleryOnionPotatoDill

⚠️ Avoid Planting Near

TomatoStrawberryPepper

Other Plants for Rancho Santa Fe

Growing Broccoli in Zone 10a

Broccoli (Brassica oleracea var. italica) is a popular garden vegetable. In Rancho Santa Fe, California, 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 Broccoli seedlings outdoors around Sunday, January 25, 2026, about 0 weeks after your last frost date.