When to Plant Beet in San Diego, California (92142)

Location

San Diego, California

ZIP Code

92142

USDA Zone

10b

Last Frost

Thursday, January 15, 2026

📅 Planting Calendar

Direct Sow Outdoors Thursday, December 4, 2025

Pro Tip: Sow Beet directly outdoors 6 weeks before your last frost date.

🌿 Plant Details

Scientific Name Beta vulgaris

Days to Maturity 55 days

Mature Height 12-18"

Spread 4"

Type Root

Fruit Size Medium (2-3 inches)

☀️ Growing Requirements

☀️

Sun

Full Sun to Partial Shade

💧

Water

Regular (1 inch/week)

↔️

Spacing

4" apart

🌱

Planting Depth

0.5" deep

Seeds typically germinate in 5-10 days

Ready to Plant Beet in San Diego?

Get your seeds now so they're ready by Thursday, December 4, 2025.

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🤝 Good Companions

LettuceOnionBrassicasKohlrabi

⚠️ Avoid Planting Near

Pole beanField mustard

Other Plants for San Diego

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Growing Beet in Zone 10b

Beet (Beta vulgaris) is a popular garden vegetable. In San Diego, California, which is in USDA Hardiness Zone 10b, you should direct sow seeds around Thursday, December 4, 2025.

Your average last frost date is Thursday, January 15, 2026. Beet grows well when direct sown, as it doesn't transplant well or germinates quickly outdoors.