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When to Plant Valerian in Kansas City, Missouri (64105)

Location

Kansas City, Missouri

ZIP Code

64105

USDA Zone

6b

Last Frost

Wednesday, April 15, 2026

📅 Planting Calendar

Start Seeds Indoors Wednesday, February 18, 2026
Transplant Outdoors Wednesday, April 29, 2026

Pro Tip: Start Valerian seeds indoors 8 weeks before your last frost date, then transplant outdoors around Wednesday, April 29, 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 Kansas City?

Get your seeds now so they're ready by Wednesday, February 18, 2026.

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🤝 Good Companions

Vegetable GardenEarthworm attractor

Other Plants for Kansas City

Growing Valerian in Zone 6b

Valerian (Valeriana officinalis) is a popular garden vegetable. In Kansas City, Missouri, which is in USDA Hardiness Zone 6b, you should start seeds indoors around Wednesday, February 18, 2026.

Your average last frost date is Wednesday, April 15, 2026. Plan to transplant your Valerian seedlings outdoors around Wednesday, April 29, 2026, about 2 weeks after your last frost date.