Switch Grass Seeds - 1000 Count Other Common Names: Switchgrass, Tall Panic Grass, Virginia Switchgrass, Wobsqua Grass, Tall Prairiegrass, Wild Redtop, Thatchgrass, Wand Panic Grass Scientific Name: Panicum Virgatum Color: Reddish Purple Blooms Planting Instructions: Best Time to Plant: Fall sow or cold stratify seeds Bloom Time: August to November Plant Height: 4 to 6 feet Plant Spacing: 3 to 4 feet apart Hardiness Zones: 4 to 9 Sunlight Requirements: Full sun to partial shade Soil Water Needs: Prefers average to dry conditions Quantity: 1000 seeds per pack