This one-pound bag of X-Seed's X-Pand Hummingbird and Butterfly mix contains 100, 000 seeds that will grow into plants that produce nectars that will attract hummingbirds and butterflies. The plants will grow to a height of 30-40 square inches, and there's enough seed in this bag to cover 1, 000 square feet. The mix also contains fertilizer, starter nutrients, and soil that helps hold moisture. | X-Seed X-Pand Hummingbird & Butterfly Wildflower Combination Mix | Size 1 lb