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Vandalized Knock Out Hedge: Recovery from Dirty Shear Cuts

Someone hacked ¼ of your 12-bush Knock Out hedge with dirty shears. Cut stems dying back to root crown? Classic stress response—not disease.

What's Happening

  • Severe mid-season pruning = massive shock
  • Roots shut down → no nutrient transport to cut areas
  • Hot weather accelerates dieback
  • Dirty shears = minor infection risk, not primary cause

Recovery Protocol

  1. Water deeply daily — keep soil damp, not soggy
  2. NO fertilizer — roots can't uptake until recovery
  3. Wait for fall cool-down — new basal breaks will emerge
  4. Spring: shape prune — even if cutting to 6", they'll regrow
  5. Liquid fertilizer then — faster uptake than granular

Reality Check

Knock Outs are bred for abuse tolerance. They'll look terrible until October, then explode next April. The vandal did you a favor—hard renewal pruning you'd eventually need anyway.

File a police report for the property damage. But don't mourn the roses.

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