Hairy Vetch Growing GuideUpdated 10 days ago

Hairy vetch (Vicia villosa) is a nitrogen-fixing cover crop, often used for soil improvement. It’s non-native to North America but has been cultivated across all 50 states. This plant should not be confused with Vicia cracca (bird vetch), which is truly invasive.

For a detailed guide, visit: Epic Gardening - Hairy Vetch.

Plant Characteristics:

• Growth: Hairy vetch can spread aggressively due to its self-seeding nature, similar to other species like mint and nasturtium.
• Benefits: Commonly used as a cover crop for its ability to enrich soil with nitrogen.

Invasiveness:

• While not classified as invasive or noxious by the USDA, it can spread into non-cultivated areas if not properly managed.
• It’s essential to research the appropriateness of growing hairy vetch in your region, as local climates and ecosystems may be affected.

USDA Regulations:

• Hairy vetch is not banned at the national level, but certain states may restrict its sale or transport. Seeds banned in specific states are marked in red on our website.

Best Practices:

• Control: Regular monitoring is crucial to prevent uncontrolled spreading into wild spaces.
• Research: As gardeners, it’s important to assess the suitability of hairy vetch for your specific environment before planting.