Specially Formulated for Evergreen Trees & Shrubs: The 12-3-3 formula -- 12% Nitrogen; 3% Phosphorus; and 3% Potassium -- in these fertilizer plant food spikes was developed to meet the unique requirements of evergreens, pines, firs, and other coniferous trees and shrubs.
A Smarter Way to Fertilizer Your Plants: SimplyGro fertilizer spikes are pre-measured so you'll be less likely to over-feed you plants; and there's less likelihood of nutrient loss or leakage which can damage local waterways and ecosystems. They feed below ground, at the roots, where plants need it most for lush, richly colored needles, leaves and fronds; and bountiful berries, nuts and cones.
Set It & Forget It Solution: Each 5-Inch SimplyGro Fertilizer Spike is packed with nutrition designed for feed your evergreen trees and shrubs continuously for up to 3 months. For best results apply fertilizer spikes twice a year, once in the spring when plants use a lot of energy producing leaves, needles and cones; and once in the fall when they're storing energy for winter.
Not Your Ordinary Fertilizer Spikes! These aren't old, ordinary, crumbly, dusty, oval fertilizer "spikes". They're patented, powerhouse TruSpikes. With TruSpikes there's no need for a plastic cap or special equipment, just hammer the spike in and let it get to work feeding your trees and shrubs. TruSpikes will NOT break, crush or smash... guaranteed!