Troubleshooting
Hairy Mallow problems — and how to fix them
Hairy Mallow (Abutilon hirtum) is generally low-drama, but a few issues come up again and again. Here is what each one looks like, why it happens, and the fix.
Spider mite in dry conditions
Red spider mite thrives when the air is hot and dry; fine webbing on undersides of leaves is the key sign — raise humidity and treat with a miticide or neem oil.
Scale insects on stems
Soft or armoured scale can cling to woody stems and sap vigour; scrape off with a soft brush and treat with horticultural oil, ensuring thorough coverage of all crevices.
Prevent hairy mallow problems before they start
Most hairy mallow issues are care-mismatch, not bad luck. Dial in the basics:
Hairy Mallow problems — FAQ
Why is my hairy mallow spider mite in dry conditions?
Red spider mite thrives when the air is hot and dry; fine webbing on undersides of leaves is the key sign — raise humidity and treat with a miticide or neem oil.
Why is my hairy mallow scale insects on stems?
Soft or armoured scale can cling to woody stems and sap vigour; scrape off with a soft brush and treat with horticultural oil, ensuring thorough coverage of all crevices.