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