Growli

Pest identification

What's eating my calathea fasciata (round-leaf calathea)?

Spider mites

Signs: Pale speckling and bronze discolouration across the round leaf surface; fine webbing on undersides

Control: Shower the plant, mist daily or use a pebble tray, spray neem oil or insecticidal soap every 5–7 days for 3 cycles

Mealybugs

Signs: White waxy fluff at leaf joints and stem bases; sticky deposits and yellowing

Control: Swab with 70% isopropyl alcohol, apply neem oil spray, repeat weekly; check nearby plants

Fungus gnats

Signs: Larvae damage fine roots in moist soil; adults are small dark flies hovering at soil level

Control: Let the top inch of potting mix dry before watering; apply Bti drench; use yellow sticky traps

Keep calathea fasciata (round-leaf calathea) pest-free

Healthy plants resist pests best. Get the basics right:

Calathea Fasciata (Round-leaf Calathea) pests — FAQ

What is eating my calathea fasciata (round-leaf calathea)?

Calathea Fasciata (Round-leaf Calathea) is most commonly troubled by spider mites, which thrive when indoor humidity drops below 40%. Its broad, round leaves are also attractive to mealybugs and fungus gnats. Regular leaf-wiping, humidity above 50%, and careful watering practices prevent the majority of pest problems on this species.

How do I get rid of spider mites on calathea fasciata (round-leaf calathea)?

Pale speckling and bronze discolouration across the round leaf surface; fine webbing on undersides Shower the plant, mist daily or use a pebble tray, spray neem oil or insecticidal soap every 5–7 days for 3 cycles

How do I get rid of mealybugs on calathea fasciata (round-leaf calathea)?

White waxy fluff at leaf joints and stem bases; sticky deposits and yellowing Swab with 70% isopropyl alcohol, apply neem oil spray, repeat weekly; check nearby plants

How do I get rid of fungus gnats on calathea fasciata (round-leaf calathea)?

Larvae damage fine roots in moist soil; adults are small dark flies hovering at soil level Let the top inch of potting mix dry before watering; apply Bti drench; use yellow sticky traps