Caterpillars on Boulevard Crimson King Maple

Bt or Orthene for Quick Knockdown

Caterpillars chewing boulevard maple leaves. Spray Bt (must be eaten) or Orthene (contact). Check local nursery for labeled caterpillar insecticides.

Trees: White Spots on 'King Crimson' Maple: Common Leaf Fungus, Easy Management; Pruning a Young Crimson King Maple: Fixing a Forked Leader; Replacing a Cement Patio Near a King Crimson Maple: Best Materials and Methods; Crimson Maple Leaf Scorch After Frost and Drought in Nova Scotia; Crimson King Maple Color Loss After Stress; Maple Tree Galls and Aphids: Identification and Systemic Treatment; Crimson King Maple Roots Near a Septic Pipe; Crimson King Maple Bark Loss: Sunscald Prevention; King Crimson Maple Broken Branches: Proper Pruning Cuts; Don't Top Young Crimson King Maple

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