Rose of sharon is actually a variety of hibiscus, which is native to Indian subcontinent and other Asian countries. Planting rose of sharon is possible in variety of zones as it is adaptable to multiple climates.
How and when to prune.The rose of Sharon shrub flowers on growth from the current year, allowing optimum opportunities for when to prune rose of Sharon. Pruning rose of Sharon shrub may be necessary at times and this article can help.
Rose of Sharon/ Hibiscus, Rose of Sharon is the only species I know of that can withstand the Utah cold. I have seen another species here with larger blooms, but I haven't found it's name. Large bush, lots of flowers, needs full sun.
How to Propagate Rose of Sharon Cuttings. Rose of Sharon is a fairly large shrub with big flowers that usually blooms in shades of pink, white and purple. It's a low maintenance shrub that tolerates pollution, making it a good choice for.