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 Festulolium from $35.00 Timothy from $39.50 Little Bluestem $23.45 Plotspike Forage Oats $44.55 Optima Orchardgrass from $49.00