Maple-Birch Spike

About this item

• COMPLETE TREE FOOD SPIKES: Lutz Ultra Citrus Spikes offer a balanced tree fertilizer spike formula tailored for trees and shrubs. With essential nutrients like Manganese (20%), Combined Sulfur (16%), Ammoniacal Sulfur (4%) and Nitrogen (4%), these plant food spikes combat common deficiencies and promote lush growth in your garden.