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When to Plant Radish in Gualala, California (95445)

Location

Gualala, California

ZIP Code

95445

USDA Zone

9b

Last Frost

Wednesday, February 10, 2027

📅 Planting Calendar

Direct Sow Outdoors Wednesday, December 30, 2026

Pro Tip: Radish can be directly sown outdoors. Plant 6 weeks before your last frost date.

🌿 Plant Details

Scientific Name Rhaphanus sativus
Days to Maturity 25 days
Mature Height 6-12"
Spread 3"
Type Root
Fruit Size Small (1-2 inches)

☀️ Growing Requirements

☀️

Sun

Full Sun to Partial Shade

💧

Water

Regular (keep moist)

↔️

Spacing

2" apart

🌱

Planting Depth

0.5" deep

Seeds typically germinate in 3-7 days

🤝 Good Companions

CarrotLettucePeaCucumberSpinach

⚠️ Avoid Planting Near

Hyssop

Other Plants for Gualala

Growing Radish in Zone 9b

Radish (Rhaphanus sativus) is a popular garden vegetable. In Gualala, California, which is in USDA Hardiness Zone 9b, you should direct sow seeds around Wednesday, December 30, 2026.

Your average last frost date is Wednesday, February 10, 2027. Radish grows well when direct sown, as it doesn't transplant well or germinates quickly outdoors.