Botanic Garden >> Gardening > >> Question and Answer >> Plant Diseases

Wisteria Scale Infestation: Oil for Crawlers, Systemic for Control

Controlling Scale on Wisteria

Scale insects suck sap. Target crawlers with horticultural oil (below 80°F). For season-long control, apply Bayer Advanced Tree & Shrub Insect Control (imidacloprid) as soil drench. Confirm ID at garden center.

Plant Diseases: Wisteria Recurrent Dieback: Root Disease in Established Vine; Bristlecone Pine Scale in New Mexico: Need Entomologist; Brown Bumps Under Orchid Leaves: Scale Insect Identification and Eradication; Treating Scale on Cephalotus: Systemic Insecticides Work Best; Effective Scale Treatment on Large Schefflera; Treating Heavy Scale Infestation on Peperomia; Indoor Scale Treatment Options for Schefflera; String of Pearls (Senecio rowleyanus) Care: Light, Water, and Powdery Mildew; Wisteria Heat Damage in Pacific Northwest; Mystery Cane Plant with Fragrant Night-Blooming Flowers: Propagation by Stem Cuttings

Garden Articles

New Wisteria Yellow Dust: Box Store Plant Stress

Euonymus Scale: Why It Appears and How to Manage It

Euonymus Scale: Dormant Oil Failure, Systemic Solution Needed

Shiny Hard Residue on Jasmine and Palm: Scale Insect Honeydew

Scale Insects on Houseplants: Identification & Effective Treatment

Wisteria Plant: Growing & Maintaining This Spectacular Vine

Growing Wisteria: Managing a Vigorous, Fragrant Vine

Plants

Hard Brown Scale on Large Jade Plant: Indoor-Safe Systemic Spikes or Horticultural Oil

Saving a Wisteria Damaged by Rabbits and Soil Mites

Identifying and Treating Scale Insects on Orchids

Magnolia Scale: Bumps on Branches, Honeydew, Sooty Mold

Identifying and Treating Scale on Chinese Evergreen (Aglaonema)

Scale on Large Aglaonema: Ced-O-Flora Treatment + Alcohol Wipe Follow-Up

Scale on Spider Plant: Treatment and Prevention