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 Ambrosia Sweet Corn from $21.00 Spring Barley $25.00 Wildflower and Grass Mix $14.00 Horse Max Pasture Mix $96.50 Peredovik Sunflower from $23.50