Jobe's evergreen fertilizer spikes 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 drip line; and the slow-release formula lasts all season. Spikes are specially formulated for acid-loving Evergreen trees and shrubs. Each package contains 5 spikes

• Includes plastic plugs for hammering spikes on the floor
• Duration: throughout the season
• Easy to install
• Made in the USA