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 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 excellent results, use Jobe's fertilizer spikes for fruit and citrus trees in early spring and late fall.