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When to Plant Valerian in Avon, Minnesota (56310)

Location

Avon, Minnesota

ZIP Code

56310

USDA Zone

4b

Last Frost

Tuesday, May 5, 2026

πŸ“… Planting Calendar

Start Seeds Indoors Tuesday, March 10, 2026
Transplant Outdoors Tuesday, May 19, 2026

Pro Tip: Start Valerian seeds indoors 8 weeks before your last frost date, then transplant outdoors around Tuesday, May 19, 2026.

🌿 Plant Details

Scientific Name Valeriana officinalis
Days to Maturity 365 days
Mature Height 36-60"
Spread 24"

β˜€οΈ Growing Requirements

β˜€οΈ

Sun

Full Sun to Partial Shade

πŸ’§

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 Avon?

Get your seeds now so they're ready by Tuesday, March 10, 2026.

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🀝 Good Companions

Vegetable GardenEarthworm attractor
See the full companion planting guide for Valerian β†’

Other Plants for Avon

Growing Valerian in Zone 4b

Valerian (Valeriana officinalis) is a popular garden vegetable. In Avon, Minnesota, which is in USDA Hardiness Zone 4b, you should start seeds indoors around Tuesday, March 10, 2026.

Your average last frost date is Tuesday, May 5, 2026. Plan to transplant your Valerian seedlings outdoors around Tuesday, May 19, 2026, about 2 weeks after your last frost date.