Pine tree fertilizer
How do you fertilize pine trees? How to fertilize coniferous trees. Use 1 cup of fertilizer for every inch of stem diameter. For example, if the trunk is 3 inches thick, use 3 cups of fertilizer. Measure the distance between the trunk of the tree and the top of the lower branches. Increase the distance by 50% to set the distance at which the fertilizer should be applied.
