Magnolia Tree Pruning Although pruning magnolia trees is not necessary, young trees can be shaped as they grow. Trimming a magnolia tree when it is young will also improve the health of the tree and encourage more blooms.
Mature magnolia trees do not recover from pruning and can sustain fatal wounds. Therefore, magnolia tree pruning on older specimens should only be done as a last resort when necessary.
Read more at Gardening Know How: Magnolia Tree Pruning: Learn How And When To Prune Magnolia Trees
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