100 HAIRY CROWN VETCH (Russian Vetch) Vicia Villosa Flower Vine Seeds BLOOM TIME: Spring - Summer HARDINESS ZONE: 4 - 10 PLANT HEIGHT: 24 - 36" Vine . . . PLANT SPACING: 12 - 15" LIGHT REQUIREMENTS: Sun - Part Shade (Tolerates heat well) . . . SOIL / WATER: Average - Dry Hairy Vetch is a legume that makes an excellent ground cover. It will climb or vine. It is often used as a cover crop, and will grow in any soil.