pest_control
Scale Insects on Holly Fern
How to identify and get rid of scale insects on Holly Fern. Size: 1–5mm.
search
Identifying scale insects on Holly Fern
Brown, tan, or white shell-like bumps on stems and leaves. Can look like part of the plant.
cycle
Life cycle
Crawlers emerge from under scale and disperse. Settled scales are immobile under protective shell.
warning
Damage to Holly Fern
Sap-sucking weakens plant. Honeydew leads to sooty mould. Heavy infestations cause dieback.
healing
How to treat scale insects on Holly Fern
Scrape off manually. Apply horticultural oil. Systemic insecticide for severe cases.
shield
Preventing scale insects on Holly Fern
Inspect new plants. Avoid stress conditions that weaken plants.