Q.Rose of Sharon tree
How long does a rose of Sharon live?
MichiganDot
Answered on November 1, 2017
In zones 5-8, rose of sharon lives for decades. There are some in my neighborhood that are 25 years old and going strong. As with all flowering shrubs, it should be pruned annually to stay most productive. Remove 1/4 to 1/3 of the oldest stems yearly after they have grown to mature size.
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