Farm Seed Cave-In-Rock Switchgrass PreviousSideOats Grama NextCanada Wildrye Cave-In-Rock Switchgrass Cave-In-Rock Switchgrass $19.60 A tall, cross-pollinated, warm-season perennial grass that has great value in conservation settings. Sold in Pure Live Seed pounds. Quantity: Add To Cart Facebook0 Twitter Pinterest0 You Might Also Like Indiangrass $23.50 Ambrosia Sweet Corn from $21.00 Austrian Winter Peas from $5.50 Deer Plot Mix from $45.00 Shortgrass Prairie $26.60