Hiring a professional to fertilize your trees and shrubs typically costs around $150-200 per visit. The best time to fertilize your plants largely depends on the type of plant, but most professionals recommend doing it in either the spring or fall.

You should fertilize trees and shrubs in the spring, before new growth begins. You can hire professionals to do this for you, or you can buy fertilizer and do it yourself. The average cost to have a tree stump removed is around $100-$150.