Pest identification
What's eating my cercestis mirabilis?
Spider mites
Signs: Fine webbing and pale stippling on leaf undersides; foliage loses its silver sheen and looks dull
Control: Increase humidity, spray with insecticidal soap or neem oil covering all surfaces; repeat weekly for 3–4 treatments
Mealybugs
Signs: White fluffy deposits in leaf axils and stem nodes; honeydew, sooty mold, and growth stalls
Control: Dab with rubbing alcohol, then spray with neem oil every 7–10 days; isolate from other plants during treatment
Thrips
Signs: Scarring and silvery streaking on new and juvenile leaves; distorted unfurling growth
Control: Apply spinosad spray or insecticidal soap; use blue sticky traps; prune badly damaged leaves at the stem
Keep cercestis mirabilis pest-free
Healthy plants resist pests best. Get the basics right:
Cercestis Mirabilis pests — FAQ
What is eating my cercestis mirabilis?
Cercestis mirabilis, an African aroid with striking silvery juvenile leaves, is susceptible to indoor aroid pests — spider mites and mealybugs are the most common. Its juvenile foliage stage is particularly attractive to thrips. Because it is a relatively rare collector plant, any infestation should be treated promptly to protect its unique growth phase.
How do I get rid of spider mites on cercestis mirabilis?
Fine webbing and pale stippling on leaf undersides; foliage loses its silver sheen and looks dull Increase humidity, spray with insecticidal soap or neem oil covering all surfaces; repeat weekly for 3–4 treatments
How do I get rid of mealybugs on cercestis mirabilis?
White fluffy deposits in leaf axils and stem nodes; honeydew, sooty mold, and growth stalls Dab with rubbing alcohol, then spray with neem oil every 7–10 days; isolate from other plants during treatment
How do I get rid of thrips on cercestis mirabilis?
Scarring and silvery streaking on new and juvenile leaves; distorted unfurling growth Apply spinosad spray or insecticidal soap; use blue sticky traps; prune badly damaged leaves at the stem