SimplyGro Fertilizer Spikes for Trees & Shrubs

SimplyGro Fertilizer Spikes for Trees & Shrubs are ideal for use in gardens with mixed deciduous, coniferous and decorative trees and shrubs. They're packed with vital nutrients to promote strong root systems, lush leaves, vibrant colors, and bountiful growth. Pre-measured and easy to use, SimplyGro fertilizer spikes are guaranteed not to break, smash or crush.