Growli

Pest identification

What's eating my calathea bachemiana?

Spider mites

Signs: Fine pale flecking across the silver-striped leaves; webbing on undersides; leaf tips brown and crisp

Control: Shower the plant, raise humidity to 50%+, apply neem oil or insecticidal soap spray every 5–7 days for 3 weeks

Mealybugs

Signs: White cottony clusters at leaf axils and stem junctions; sticky honeydew and reduced plant vigour

Control: Swab with 70% isopropyl alcohol, treat with neem oil spray, repeat weekly and isolate from other plants

Fungus gnats

Signs: Root feeding by larvae weakens the plant; small dark flies visible near the soil

Control: Reduce watering frequency; apply Bti soil drench; use yellow sticky traps to catch adults

Keep calathea bachemiana pest-free

Healthy plants resist pests best. Get the basics right:

Calathea Bachemiana pests — FAQ

What is eating my calathea bachemiana?

Calathea Bachemiana, with its narrow silver-green striped leaves, is most commonly affected by spider mites in indoor conditions. Mealybugs target the stem bases and leaf axils. Fungus gnats are a nuisance in overwatered pots. This species benefits from high humidity and regular inspection, especially along the decorative striped leaf undersides.

How do I get rid of spider mites on calathea bachemiana?

Fine pale flecking across the silver-striped leaves; webbing on undersides; leaf tips brown and crisp Shower the plant, raise humidity to 50%+, apply neem oil or insecticidal soap spray every 5–7 days for 3 weeks

How do I get rid of mealybugs on calathea bachemiana?

White cottony clusters at leaf axils and stem junctions; sticky honeydew and reduced plant vigour Swab with 70% isopropyl alcohol, treat with neem oil spray, repeat weekly and isolate from other plants

How do I get rid of fungus gnats on calathea bachemiana?

Root feeding by larvae weakens the plant; small dark flies visible near the soil Reduce watering frequency; apply Bti soil drench; use yellow sticky traps to catch adults