44+ Magnolia Tree Leaves Turning Brown. Speaking in general, the secret to preventing magnolia leaves from turning brown is to provide the tree with all the elements it needs to be healthy. Anyway, over the last week or so the leaves turned brown and now most of them are brown.
The genus magnolia includes a variety of trees and shrubs cultivated for their large, showy.
The cucumber tree (magnolia acuminata) is one of the hardiest and most common of ohio's magnolia species. Does anyone know whats causing this? They're distinguished by yellow, brown they are about the size of a pinhead and stand out on the dark green magnolia leaves. It may be tempting to prune back an overgrown magnolia, but generally, magnolias don't respond well to heavy pruning.