Pest identification
What's eating my hoya rigida?
Mealybugs
Signs: White woolly residue at stem junctions; sticky honeydew on lower leaves and nearby surfaces
Control: Remove with alcohol swabs; treat with neem oil spray on a weekly schedule for 3–4 weeks
Scale insects
Signs: Brown dome-shaped bumps on stems and leaf bases; slow decline in vigour and yellowing leaves
Control: Scrub off scales with a soft toothbrush dipped in horticultural oil or isopropyl alcohol; repeat monthly
Spider mites
Signs: Subtle pale stippling on leaf surfaces; fine webbing in severe infestations
Control: Boost ambient humidity; spray with insecticidal soap or diluted neem oil every 5–7 days
Keep hoya rigida pest-free
Healthy plants resist pests best. Get the basics right:
Hoya Rigida pests — FAQ
What is eating my hoya rigida?
Hoya rigida's stiff, thick leaves give it some resilience, but mealybugs and scale insects are persistent threats — both exploit the waxy stems and tight leaf bases for shelter. Spider mites can flare up in dry winter air. Check along stem joints and leaf bases monthly as part of routine care.
How do I get rid of mealybugs on hoya rigida?
White woolly residue at stem junctions; sticky honeydew on lower leaves and nearby surfaces Remove with alcohol swabs; treat with neem oil spray on a weekly schedule for 3–4 weeks
How do I get rid of scale insects on hoya rigida?
Brown dome-shaped bumps on stems and leaf bases; slow decline in vigour and yellowing leaves Scrub off scales with a soft toothbrush dipped in horticultural oil or isopropyl alcohol; repeat monthly
How do I get rid of spider mites on hoya rigida?
Subtle pale stippling on leaf surfaces; fine webbing in severe infestations Boost ambient humidity; spray with insecticidal soap or diluted neem oil every 5–7 days