How to Grow Common Valerian
Valeriana officinalis
Your complete guide to growing Common Valerian.
When to Plant Common Valerian
Planting windows vary by USDA hardiness zone. Look up yours by ZIP code.
| Zone | Start Indoors | Direct Sow | Harvest |
|---|---|---|---|
| Zone 3 | April – May | — | July – October |
| Zone 4 | March – April | — | July – October |
| Zone 5 | March – April | — | June – October |
| Zone 6 | March – April | — | June – November |
| Zone 7 | February – March | — | June – November |
| Zone 8 | February – March | — | May – December |
| Zone 9 | January – February | — | April – December |
| Zone 10 | January | — | April – December |
Companion Plants for Common Valerian
✓ Good companions
Valerian attracts pollinators and beneficial insects while beans fix nitrogen in soil
Attracts beneficial insects that help control cabbage pests like cabbage worms
Valerian enhances carrot growth and improves soil structure with its deep taproot
Works well with most culinary herbs, creating beneficial microclimate and pest control
Provides beneficial shade for cool-season lettuce while attracting beneficial insects
Attracts beneficial insects and may help improve rose health and fragrance
Enhances strawberry growth and flavor while attracting beneficial predatory insects
Valerian improves tomato growth and enhances fruit flavor through root secretions
✗ Keep away from
Allelopathic effects from garlic can suppress valerian's delicate seedling development
Strong sulfur compounds from onions can interfere with valerian's growth
May inhibit radish germination and growth through allelopathic compounds
Nutrition Facts
Per 100g serving (USDA FoodData Central)