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Double Althea (Rose of Sharon) Leafing Out Only on Half the Tree

An 8-year-old double pink althea failed to leaf out fully by June 1st—only tiny leaves on half the canopy, the other half bare. No visible pests or mold.

Investigation Checklist

  • Base inspection: Look for bark damage, rodent girdling, or mechanical injury.
  • Herbicide exposure: Any weed killer used nearby?
  • Weather history: Late spring cold snaps after bud swell?

Next Step

Snip a twig with the small leaves and take it to a local nursery for hands-on evaluation. The asymmetry strongly suggests localized root or vascular damage on the bare side.

Expert insight provided by Steve.

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