Jobe's Fertilizer Spikes for Trees and Shrubs ensure a continuous supply of nutrients below the surface, where the tree's active roots are growing. The Spikes are easy to use: just insert around the tree's drip-line and the slow-release formula lasts all season. Spikes are specially formulated for all deciduous trees and shrubs.

• Feeds the right amount of fertilizer for an entire season
• Nutrients can't wash away like surface-applied fertilizers
• Easy to use - no mixing, measuring or mess