- Name: Black Sesame - Scientific Name: Sesamum Indicum - Color: White, Pink, & Purple Flowers / Black Seeds - Plant Seeds: Outdoors After Frost / Indoors Weeks Before Last Frost - Bloom Time: Mid Summer - Harvest: 80 Days - Hardiness Zone: 9 – 11 (But Reseeds Itself Easily, So It Acts Like A Perennial In All Zones) - Plant Height: 36 - 48" - Plant Spacing: 12 - 15" - Light Requirements: Sun - Soil & Water Preferences: Average - Quantity: 1500 Seeds - Other: Now You Can Grow Your Own Edible Sesame Seeds Right At Home! I Was Very Pleasantly Surprised To Find Out Just How Lovely This Plants Flowers Are!