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Weeping Willow Pests: Consult a Tree Expert

Grey, bump‑like bugs on willow branches could be scale insects. Contact a certified arborist or your local extension. UC Davis IPM (willow pests) has photos for identification. Tree experts (Allexperts Trees category) can prescribe treatment.

Perennials: Weeping Willow with Bark Loss and Deformity: Internal Decay, Removal Advised; Weeping Willow Red Spiky Patches: Adventitious (Air) Roots, Not Borers—Harmless, Dry Up; Weeping Willow Trunk Holes: Borer vs. Sapsucker Damage; Scale on Weeping Willow: Baking Soda Won’t Work—Use Proper Insecticide; Weeping Willow Decline: Roundup Drift vs. Borer Damage; How to Root Pussy Willow Cuttings Successfully; Why Your Dappled Willow Struggles in Zone 5; Weeping Willow Borer Infestation: Identification and Treatment; Weeping Willow Near House & Drain: Root Concerns & Growth Regulators; New Weeping Cherry in Texas Heat: Transplant Stress, Not Disease

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Plants

Weeping Cherry (Not Willow) Waterlogging: Prune Dead, No Fungicide

Weeping Pussy Willow Half-Crown Dieback: Soil Test Needed

Weeping Willow Unknown Insects: Photo Request for Identification

New Weeping Willow Leaf Tip Blackening and Curling: Transplant Stress

Frothy Flux on Weeping Willow: Manage, Don't Panic

Willow Leaf-Rolling Caterpillars: Cocoons in Leaves, Low Impact

Controlling Imported Willow Beetle on Weeping Purple Pussy Willow