Encourage vigorous root growth and lush foliage in trees and shrubs with Scotts Evergreen, Flowering Tree & Shrub Continuous Release Plant Food. The formula is excellent for evergreens, dogwoods, hydrangeas, magnolias, and many other acid-loving trees and shrubs like azaleas, camellias, and rhododendrons. Simply apply the easy-to-use plant food directly to the soil—and, the formula is safe, so you can trust it won’t burn your plants when you use it as directed.