When to Plant Valerian in Cerritos, California (90703)

Location

Cerritos, California

ZIP Code

90703

USDA Zone

10a

Last Frost

Sunday, January 25, 2026

📅 Planting Calendar

Start Seeds Indoors Sunday, November 30, 2025

Transplant Outdoors Sunday, February 8, 2026

Pro Tip: Start Valerian seeds indoors 8 weeks before your last frost date, then transplant outdoors around Sunday, February 8, 2026.

🌿 Plant Details

Scientific Name Valeriana officinalis

Days to Maturity 365 days

Mature Height 36-60"

Spread 24"

☀️ Growing Requirements

☀️

Sun

Full Sun to Partial Shade

💧

Water

Regular (1-2 inches/week)

↔️

Spacing

24" apart

🌱

Planting Depth

0.125" deep

Seeds typically germinate in 14-21 days

Ready to Plant Valerian in Cerritos?

Get your seeds now so they're ready by Sunday, November 30, 2025.

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Vegetable GardenEarthworm attractor

Other Plants for Cerritos

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Growing Valerian in Zone 10a

Valerian (Valeriana officinalis) is a popular garden vegetable. In Cerritos, California, which is in USDA Hardiness Zone 10a, you should start seeds indoors around Sunday, November 30, 2025.

Your average last frost date is Sunday, January 25, 2026. Plan to transplant your Valerian seedlings outdoors around Sunday, February 8, 2026, about 2 weeks after your last frost date.