Features :"• Feeds at the roots • Easy to use - no mixing or measuring • Feeds all season • Apply at early spring and late fall>> Easy Gardener manufactures and distributes over 200 products to top lawn and garden retailers in the united states; Canada and united kingdom. Our product lines include landscape fabrics; shade fabrics; fertilizers; tree care products; landscape edging; sun screen fabrics; netting and plastic fencing. Its no secret that beautiful; healthy trees make your yard look spectacular. Jobe’s fertilizer spikes for trees and shrubs ensure a continuous supply of nutrients below the surface; where the trees active roots are growing. Jobe’s Spikes are easy to insert around the trees dripline; and the slow-release formula lasts all season. No wasteful runoff; no mess; hazards or smells only a safe beautiful yard. Spikes are specially formulated for all deciduous trees and shrubs. For best results; use Jobe’s fertilizer spikes for trees and shrubs in early spring and late fall."