Broken mature branches won't root. Take 6-inch greenwood cuttings in early summer, strip lower leaves, dip in rooting hormone, plant in wet sand under a plastic bag. Roots in 8 weeks. Transplant when new growth appears.
Rose of Sharon Split Trunk: Clean, Support, Don't Expect Fusion
Transplanted Rose of Sharon Not Leafing Out: Patience and Diagnosis
Rescuing an Over-Pruned Rose of Sharon
Pruning Overgrown Rose of Sharon: Timing, Techniques, and Maintaining a Tree Form
Propagating Rose of Sharon from Cuttings vs. Seeds
Rose of Sharon Bloom Failure: Thrips and Wet Soil Investigation
Rose of Sharon Bud Drop: Water, Fertilizer, or Pests?
Propagating Rose of Sharon and Viburnum: Seeds, Cuttings, and Pest Diagnosis
Finding True Red Rose of Sharon Seeds
Eradicating Rose of Sharon Seedlings and Root Suckers
Pruning Rose of Sharon for a Bushy, Tall Form
Staked Rose of Sharon: Fertilizer Change for Root Development
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