The best time to prune rose of Sharon is in late winter or early spring. By pruning at this time, you avoid plant diseases and don't risk losing flower buds, which haven't formed yet. Rose of Sharon ...

Question: We have a hedge of Rose of Sharon plants down the side of our driveway. They’re getting a little overgrown. They’re also very thick because they’ve spread by seed, too. What is the best time ...

Q. My Rose of Sharon is becoming quite large and seems to be producing fewer flowers each year. What can I do? A. I noticed Rose of Sharon in flower in late summer when I traveled out and about in the ...

Q.: What is the best time to trim boxwood and how much should be trimmed? Also, what about timing on trimming rose of Sharon? Don Hoenes, Union City A.: Assuming the boxwood is several years old and ...

Q.: My hibiscus dies off in the fall and grows back from the roots each spring to about 8 feet tall and with 50 to 60 blossoms. Can it be trimmed to produce a lower height without damaging the new ...

Key Points Whether to prune perennials in November depends on the type of plant.Plants with powdery mildew should be pruned ...

End of winter is the best time of year to prune shrubs that flower later in the growing season, i.e. from mid-June and after. The reason is that later-flowering shrubs bloom on “new wood.” This means ...

An unsung hero of the late summer garden is rose of Sharon (Hibiscus syriacus). This shrub’s branches are studded with pastel blossoms year after year, despite drought, poor soil or general neglect.

Prune rose of Sharon in late winter or early spring—this avoids disease and protects summer blooms. Pruning shapes the plant, improves airflow, and can rejuvenate older bushes if cut back heavily.