â ModerateðĐš
Pests
Scale Insects on Succulents
Commonly affects: Various succulents (Crassulaceae, Aizoaceae, and others)
Small, immobile brown or tan bumps attach to leaves and stems, secreting honeydew and weakening the plant over time.
Potential Causes
- 1Scale insects establishing on the plant surface
- 2Introduction from a nearby infested plant
- 3Stressed plants being more susceptible
Solution Steps
- 1Scrape off visible scale by hand or with a soft brush for light infestations
- 2Apply horticultural oil or insecticidal soap, ensuring thorough coverage
- 3Isolate the affected plant until cleared
- 4Repeat treatment over several weeks for full control
Prevention Tip
Inspect new succulents carefully before adding them to your collection, since scale often arrives on new plants unnoticed.
