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Assessing Planting Depth in Established Trees

Trees planted too deep show: buried root flare, girdling roots, poor growth. But after 1-2 years with good growth, don't replant—removal causes more damage.

Depth Assessment

  • Root flare (trunk widening at base) should be visible at soil line
  • No soil/mulch against trunk
  • If growing well: Leave alone
  • If slightly deep: Remove soil to expose flare, create shallow basin

Species Sensitivity

  • Dogwoods: Extremely sensitive to deep planting
  • Maples: Moderately tolerant
  • Both: Mulch volcanoes cause same problems

Corrective Action (If Needed)

Hand-excavate to expose root flare. Create gentle depression (not mound) around trunk. Mulch 2-3" starting 6" out. No fertilizer. Monitor—replanting shock worse than slight depth error.

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