- You Will Get 25 Seeds Of Mixed Colors Indian Chrysanthemum Indicum Hardy Mum Double Flower Seeds. - Description: - Name: Indian Chrysanthemum. - Other Common Names: Hardy Chrysanthemum / Hardy Mum. - Scientific Name: Chrysanthemum Indicum. - Color: A Mix Of Double & Semi-Double Blooms In Red, Pink, Yellow, Orange, Purple, White, & Bicolor, All With Yellow Eyes (Yes, The Double & Semi-Double In Solid Colors Vs Bicolored Do Look Pretty Different At A Glance, But Are All C. Indicum.). - Plant Seeds: Outdoors After Frost / Indoors Weeks Before Last Frost. - Plant Height: 24". - Plant Spacing: 24" Or More. - Bloom Time: Aug – Oct. - Hardiness Zone: 4 – 12. - Light Requirements: Sun - Part Shade. - Soil & Water Preferences: Average.