Pest identification
What's eating my painted brake fern?
Spider mites
Signs: Fine webbing and pale stippling on frond surfaces; variegated colour fades and fronds curl
Control: Increase humidity; spray with insecticidal soap or neem oil every 5–7 days; rinse fronds periodically
Mealybugs
Signs: White fluffy masses at frond bases and growing tips; sticky honeydew and distorted new fronds
Control: Remove with alcohol-soaked cotton; apply insecticidal soap spray; repeat weekly for 3–4 weeks
Fungus gnats
Signs: Larvae damage roots in wet soil; adults swarm around the plant and soil surface
Control: Allow soil surface to dry between waterings; apply Bti drench; use sticky yellow traps to monitor adults
Keep painted brake fern pest-free
Healthy plants resist pests best. Get the basics right:
- What eats tailed brake fern — the species this cultivar belongs to
- What eats painted brake fern — our other guide for the same plant
- What's wrong with my plant? — the diagnosis apps compared
- Common painted brake fern problems & fixes
- Painted Brake Fern watering schedule
- Painted Brake Fern light requirements
- Full painted brake fern care guide
Painted Brake Fern pests — FAQ
What is eating my painted brake fern?
Painted Brake Fern (Pteris quadriaurita 'Tricolor') is a colourful houseplant most susceptible to spider mites and mealybugs, both of which exploit the warm, sometimes dry indoor environment. Fungus gnats can also occur in overly moist soil. The variegated fronds can mask early damage — inspect regularly and keep humidity up.
How do I get rid of spider mites on painted brake fern?
Fine webbing and pale stippling on frond surfaces; variegated colour fades and fronds curl Increase humidity; spray with insecticidal soap or neem oil every 5–7 days; rinse fronds periodically
How do I get rid of mealybugs on painted brake fern?
White fluffy masses at frond bases and growing tips; sticky honeydew and distorted new fronds Remove with alcohol-soaked cotton; apply insecticidal soap spray; repeat weekly for 3–4 weeks
How do I get rid of fungus gnats on painted brake fern?
Larvae damage roots in wet soil; adults swarm around the plant and soil surface Allow soil surface to dry between waterings; apply Bti drench; use sticky yellow traps to monitor adults