It’s no secret that beautiful, healthy trees make your yard look spectacular. Jobe’s Fertilizer Spikes for Fruit & Citrus Trees ensure a continuous supply of nutrients below the surface, where the trees’ active roots are growing. Jobe’s Spikes are easy to insert around each tree’s 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 fruit, citrus and nut trees. For best results, use Jobe’s Fertilizer Spikes for Fruit & Citrus Trees in early spring and late fall.