Get the best of both worlds with Miracle-Gro Tree & Shrub Plant Food Spikes 15-5-10. Easy feeding of your trees and shrubs, plus plentiful foliage and vibrant colour. These spikes are pre-measured, so they’re ready to use and easy to store. Each fertilizer spike contains essential nutrients and organic ingredients to nourish plants above the soil, and below the ground deep into the root zone. 10 spikes per package. Scotts is ordered into our Debert warehouse multiple times a year, with bi-weekly orders during peak season. Direct ship options available on orders that meet the $8000 order cost minimum. Contact your sales rep or a commercial customer service representative for a direct ship order form.