Sweetgum Leaf Rollers: Cosmetic Pest, No Treatment Needed

Identification

Curled, joined leaves = leaf rollers (caterpillars). Create shelters by rolling leaves with silk.

Impact

• Minor growth reduction
• No tree mortality or dieback
• Population fluctuates yearly

Management

• Sprays (Sevin, Bt) impractical on large trees
• Coverage impossible on full canopy
• Do nothing - natural enemies regulate
• Likely absent next year