It’s no secret that beautiful, healthy trees make your yard look spectacular Jobe’s fertilizer spikes for fruit and 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 slowrelease 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 and citrus trees in early spring and late fall