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Pests
Scale Insects on ZZ Plant
Commonly affects: Zamioculcas zamiifolia (ZZ Plant)
Small, immobile brown or tan bumps attach to stems and leaflets, 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 a new ZZ Plant carefully before placing it near your existing collection, since scale often arrives on new plants.
