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 Certified Oats $31.50 Annual Ryegrass from $47.25 Spring Triticale $35.00 Incredible Sweet Corn from $21.00 Chicory from $121.50