Covington’s Tree and Shrub Fertilizer 12-6-6
Covington’s Tree and Shrub Fertilizer was designed with our clay soils in mind. It is a slow release 12-6-6 fertilizer with a great micro-nutrient package including a heavy dose of iron. The perfect food for new and established landscapes. Feed your trees and shrubs with Covington’s Tree and Shrub fertilizer every 3 months during the growing season for best results.