Growli

Pest identification

What's eating my calathea zebrina starter?

Spider mites

Signs: Fine pale flecking across leaf surfaces; webbing visible under leaves; striping pattern looks dull and washed out

Control: Shower foliage; maintain humidity above 50%; spray neem oil or insecticidal soap every 5–7 days for three to four treatments

Mealybugs

Signs: Cottony white masses at leaf joints; sticky residue and possible sooty mould on leaf surfaces

Control: Isolate plant; dab clusters with isopropyl alcohol; spray entire plant with diluted neem oil fortnightly

Fungus gnats

Signs: Adult gnats fly around soil; larvae damage roots causing yellowing and weak growth

Control: Reduce watering frequency; use Bti drench such as Gnatrol or Mosquito Bits dissolved in water; deploy yellow sticky traps

Keep calathea zebrina starter pest-free

Healthy plants resist pests best. Get the basics right:

Calathea Zebrina Starter pests — FAQ

What is eating my calathea zebrina starter?

Calathea Zebrina 'Starter' is susceptible to spider mites and mealybugs — both thrive in the warm, often dry conditions of most homes. Fungus gnats appear when soil is overwatered. Its bold zebra striping makes early leaf stippling from mites relatively easy to spot on inspection.

How do I get rid of spider mites on calathea zebrina starter?

Fine pale flecking across leaf surfaces; webbing visible under leaves; striping pattern looks dull and washed out Shower foliage; maintain humidity above 50%; spray neem oil or insecticidal soap every 5–7 days for three to four treatments

How do I get rid of mealybugs on calathea zebrina starter?

Cottony white masses at leaf joints; sticky residue and possible sooty mould on leaf surfaces Isolate plant; dab clusters with isopropyl alcohol; spray entire plant with diluted neem oil fortnightly

How do I get rid of fungus gnats on calathea zebrina starter?

Adult gnats fly around soil; larvae damage roots causing yellowing and weak growth Reduce watering frequency; use Bti drench such as Gnatrol or Mosquito Bits dissolved in water; deploy yellow sticky traps