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Scale on Hollies: Systemic Imidacloprid Treatment

Controlling Scale on Burford and Nellie Stevens Holly

Heavy scale infestations with sooty mold (black residue) warrant systemic treatment. Apply Bayer Advanced Tree & Shrub Insect Control (imidacloprid) as a soil drench per label. Confirm ID at garden center first.

Plant Diseases: Combined Scale and Spider Mite Treatment for Holly with Neem and Horticultural Oil; Holly Hedge Dieback: Scale Insects Causing Sooty Mold; Scale Insects: Identification, Neem Oil, and Coffee Grounds Strategy; Tea Scale on Burford Holly: Use Permethrin Now, Fertilize for Recovery; Treating Scale Insects on Sago Palms and Topiaries; Scale Insects on Ivy and Spider Plants: Thorough Spray Treatment; Scale and Ants on Houseplants: Soap Alone Isn’t Enough; Reviving a Declining Nellie Stevens Holly: Diagnosis and Recovery Steps; Oystershell Scale on Zelkova and Maple: Winter Oil Spray; 'Nellie Stevens' Holly Freeze Damage: Protect Central Leader

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