-Gro Shake 'n Feed 4.5 Lb. Rose & Bloom Plant Food is specially formulated to promote maximum blooms for your roses and flowering plants. This unique blend contains natural ingredients such as kelp, earthworm castings, feather meal, and bone meal that nourish the soil microbes, helping your plants grow bigger and more beautiful flowers. for both new and established roses, this plant food feeds continuously for up to three months. The product features a convenient refillable dispensing applicator, making it easy to use and store. Model Number: