Pest identification
What's eating my calathea micans?
Spider mites
Signs: Tiny pale dots on upper leaf surfaces; webbing beneath leaves; overall loss of leaf luster
Control: Wipe undersides with a damp cloth, increase humidity, and apply neem oil spray weekly until clear
Mealybugs
Signs: Fluffy white deposits at the base of leaves and in stem crevices; honeydew attracts sooty mold
Control: Spot-treat with 70% isopropyl alcohol; follow up with insecticidal soap spray every 10 days
Fungus gnats
Signs: Root nibbling from larvae in persistently wet soil; adults visible around the soil surface
Control: Reduce watering frequency; top-dress with a thin layer of horticultural grit; use Bti drench for larvae
Keep calathea micans pest-free
Healthy plants resist pests best. Get the basics right:
Calathea Micans pests — FAQ
What is eating my calathea micans?
Calathea Micans is a compact, low-growing houseplant particularly susceptible to spider mites because of its preference for warm, humid conditions that can fluctuate indoors. Mealybugs and fungus gnats are also common problems. Regular leaf wiping and stable high humidity above 55% are the most effective deterrents.
How do I get rid of spider mites on calathea micans?
Tiny pale dots on upper leaf surfaces; webbing beneath leaves; overall loss of leaf luster Wipe undersides with a damp cloth, increase humidity, and apply neem oil spray weekly until clear
How do I get rid of mealybugs on calathea micans?
Fluffy white deposits at the base of leaves and in stem crevices; honeydew attracts sooty mold Spot-treat with 70% isopropyl alcohol; follow up with insecticidal soap spray every 10 days
How do I get rid of fungus gnats on calathea micans?
Root nibbling from larvae in persistently wet soil; adults visible around the soil surface Reduce watering frequency; top-dress with a thin layer of horticultural grit; use Bti drench for larvae