- You Will Get 15 Seeds Of Mountain Arnica Montana Wolf's Bane Yellow Flower Herb Seeds. - Description: - Name: Mountain Arnica. - Other Common Names: Wolf's Bane / Leopard's Bane / Mountain Tobacco / Arnica Root / Mountain Snuff / Mountain Daisy. - Scientific Name: Arnica Montana. - Color: Yellow. - Plant Seeds: Outdoors After Frost / Fall / Cold Stratify / Indoors Weeks Before Last Frost. - Plant Height: 12 - 24". - Plant Spacing: 12 - 18". - Bloom Time: Summer. - Harvest: Summer - When The Florets Open. - Hardiness Zone: 2 – 7. - Light Requirements: Sun - Part Shade. - Soil & Water Preferences: Average – Moist.