- You Will Get 200 Seeds Of Amaranthus Molten Fire Amaranthus Gangeticus Flower Seeds. - Description: - Name: Amaranthus Molten Fire. - Other Common Names: Summer Poinsettia. - Scientific Name: Amaranthus Gangeticus. - Color: Crimson / Maroon. - Plant Seeds: Outdoors After Frost / Indoors Weeks Before Last Frost. - Plant Height: 36 - 48”. - Plant Spacing: 18 - 24”. - Bloom Time: Mid Summer – Fall. - Hardiness Zone: N/A (But Reseeds Itself Easily, So It Acts Like A Perennial In All Zones). - Light Requirements: Sun - Part Shade. - Soil & Water Preferences: Average. - Other: Molten Fire Makes An Excellent Cut Flower!