- Name: White Pansy - Clear Crystals Series - Other Common Names: Viola / Violet - Scientific Name: Viola Wittrockiana Clear Crystals White - Color: White - Plant Seeds: Outdoors After Frost / Indoors Weeks Before Last Frost - Bloom Time: Early Spring - Summer - Hardiness Zone: Biennial 5 - 9 - Plant Height: 6 - 8" - Plant Spacing: 9 - 12" - Light Requirements: Sun - Part Shade - Soil & Water Preferences: Average - Quantity: 50 Seeds - Other: The Large Flowers Of This Pansy Are A True Pure White. They Are An Excellent Choice For Flower Beds, Containers, Or Even Naturalizing.