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 Deer Plot Mix from $45.00 Incredible Sweet Corn from $21.00 Delectable Sweet Corn from $21.00 Big Bluestem $24.50 Hallmark Orchardgrass from $21.00