Plant Database / Cover & Soil Crops / Hairy Vetch
Cover & Soil Crops

Hairy Vetch

Vicia villosa
Fabaceae (Legume)

A cold-hardy legume that fixes serious nitrogen over winter and forms a weed-smothering mat.

Cover cropFixes nitrogenBuilds soilCool-season
Hairy Vetch (Vicia villosa) illustration — Texas Roots plant database, by Jordan Polasek
Sun
Full sun
Water
Low
Soil
Tolerant
pH
6.0–7.0
Hardiness
Cool-season annual
Height
Vining 2–4 ft
Spacing
Broadcast
Days to harvest
Fall sow

What it is

Hairy Vetch (Vicia villosa) is in the Fabaceae (Legume) family. A cold-hardy legume that fixes serious nitrogen over winter and forms a weed-smothering mat.

How to grow it

It wants full sun, water it low, and give it tolerant soil. Target a soil pH around 6.0–7.0. Space plants about Broadcast apart. Expect roughly Fall sow. Cool-season annual.

How it's used

Hairy Vetch is used: cover crop.

🔎 How to identify it

  • Many small paired leaflets
  • Tendrils
  • Purple flower clusters

Not for eating

Grown for the garden, soil, or pollinators — not as food.
🌤 Before you plant: check the live 7-day garden weather to time it right for frost and heat.

Part of the free Texas Roots plant database, compiled by Jordan Polasek from his greenhouse in El Campo, Texas. Free to read and share. If it helped, the best thanks is to grow something.