- You Will Get 100 Seeds Of Ruby Silk Lovegrass Ornamental Love Grass Eragrostis Tef Seeds. - Description: - Name: Ruby Silk Lovegrass. - Other Common Names: Love Grass. - Scientific Name: Eragrostis Tef. - Color: Burgundy Seed Heads. - Plant Seeds: Outdoors After Frost / Indoors Weeks Before Last Frost. - Plant Height: 18". - Plant Spacing: 18 - 24". - Bloom Time: Summer – Fall. - Hardiness Zone: N/A. - Light Requirements: Sun - Part Shade. - Soil & Water Preferences: Average.