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Sticky Umbrella Palm: Scale Insect Infestation

Sticky residue (honeydew) on umbrella palm (Schefflera) indicates scale insects. They appear as tiny translucent bumps (young) or brown shells (mature) on stems and leaf undersides.

Treatment Options

  1. Alcohol spray: 1 part rubbing alcohol + 5 parts water + liquid soap. Spray all surfaces to drip point. Repeat in 5–7 days. Check weekly.
  2. Brand X Foliage Cleaner (silicon-based, penetrates crevices): Southwest Plantscape Products, 1-800-333-7977.
  3. Sun Spray Ultra-Fine Horticultural Oil or Hot Pepper Wax or Neem oil (dilute with water + Pine-Sol for odor).

Critical

  • Complete coverage is essential—missed insects reproduce.
  • Never spray in direct sun or high heat.
  • Persist for 3+ weeks to catch all generations.

Early detection and thoroughness win.

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