When to Plant Beet in Phoenix, Arizona (85010)

Location

Phoenix, Arizona

ZIP Code

85010

USDA Zone

10a

Last Frost

Sunday, January 25, 2026

📅 Planting Calendar

Direct Sow Outdoors Sunday, December 14, 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 Phoenix?

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

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🤝 Good Companions

LettuceOnionBrassicasKohlrabi

⚠️ Avoid Planting Near

Pole beanField mustard

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Growing Beet in Zone 10a

Beet (Beta vulgaris) is a popular garden vegetable. In Phoenix, Arizona, which is in USDA Hardiness Zone 10a, you should direct sow seeds around Sunday, December 14, 2025.

Your average last frost date is Sunday, January 25, 2026. Beet grows well when direct sown, as it doesn't transplant well or germinates quickly outdoors.