Jobe?s Fertilizer Spikes for Trees & Shrubs ensure a continuous supply of nutrients below the surface, where the tree?s active roots are growing. The Spikes are easy just insert around the tree?s dripline, and the slow-release formula lasts all season. Spikes are specially formulated for all deciduous trees and shrubs.
- For best results, use Spikes in early spring and late fall
- Feeds the right amount of fertilizer for an entire season
- Nutrients can't wash away like surface-applied fertilizers
- Easy-to-use - no mixing, no measuring, no mess