- Name: Blue Lily Of The Nile - Other Common Names: African Lily - Scientific Name: Agapanthus Orientalis - Color: Blue - Plant Seeds: Outdoors After Frost / Indoors Weeks Before Last Frost - Bloom Time: June - July - Hardiness Zone: (7) 8 – 11 - Plant Height: 18 - 32" - Plant Spacing: 18 - 32" - Light Requirements: Sun – Part Shade - Soil & Water Preferences: Average - Quantity: 25 Seeds