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When to Plant Valerian in Zone 2B

USDA Zone

2B

Cities Covered

16

Avg Last Frost

Friday, May 28, 2027

Plant Type

Indoor Start

📅 Planting Calendar for Zone 2B

Start Seeds Indoors Friday, April 2, 2027
Transplant Outdoors Friday, June 11, 2027

Pro Tip: Start Valerian seeds indoors 8 weeks before your last frost date for best results.

🌿 Plant Details

Scientific Name Valeriana officinalis
Days to Maturity 365 days
Sun Requirements Full Sun to Partial Shade
Plant Spacing 24" apart

🤝 Companion Plants for Valerian

Good Companions

Vegetable GardenEarthworm attractor
See the full companion planting guide for Valerian →

Cities in Zone 2B

Other Plants for Zone 2B

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Growing Valerian in USDA Zone 2B

Valerian (Valeriana officinalis) grows well in USDA Hardiness Zone 2B. This zone includes cities like Gakona, Glennallen, Mc Grath and 13 more.

The average last frost date for Zone 2B is around Friday, May 28, 2027. For best results, start your Valerian seeds indoors around Friday, April 2, 2027, then transplant outdoors around Friday, June 11, 2027.

Expect to harvest your Valerian approximately 365 days after planting.