Pest identification
What's eating my calathea rufibarba blue grass?
Spider mites
Signs: Pale yellow stippling on leaf surfaces; fine webbing accumulates in the hair-like leaf texture
Control: Gently shower the plant to dislodge mites; apply neem oil or insecticidal soap spray; maintain humidity above 55%
Mealybugs
Signs: White waxy clusters hidden in the fuzzy leaf undersides and stem joints; plant weakens gradually
Control: Use a soft alcohol-dampened brush to remove bugs; treat with neem oil spray weekly for three to four weeks
Scale insects
Signs: Flat brown or tan bumps on stems; yellowing leaves and sticky honeydew deposits
Control: Scrape off scale manually; apply horticultural oil or isopropyl alcohol wipe to stems; repeat fortnightly
Keep calathea rufibarba blue grass pest-free
Healthy plants resist pests best. Get the basics right:
- What eats velvet calathea (furry feather) — the species this cultivar belongs to
- What's wrong with my plant? — the diagnosis apps compared
- Common calathea rufibarba blue grass problems & fixes
- Calathea Rufibarba Blue Grass watering schedule
- Calathea Rufibarba Blue Grass light requirements
- Full calathea rufibarba blue grass care guide
Calathea Rufibarba Blue Grass pests — FAQ
What is eating my calathea rufibarba blue grass?
Calathea Rufibarba 'Blue Grass' has furry, textured leaves that can conceal spider mites and mealybugs until populations are large. Spider mites are the primary threat in dry indoor conditions. Maintaining high humidity and wiping leaves gently but regularly will keep most infestations from taking hold.
How do I get rid of spider mites on calathea rufibarba blue grass?
Pale yellow stippling on leaf surfaces; fine webbing accumulates in the hair-like leaf texture Gently shower the plant to dislodge mites; apply neem oil or insecticidal soap spray; maintain humidity above 55%
How do I get rid of mealybugs on calathea rufibarba blue grass?
White waxy clusters hidden in the fuzzy leaf undersides and stem joints; plant weakens gradually Use a soft alcohol-dampened brush to remove bugs; treat with neem oil spray weekly for three to four weeks
How do I get rid of scale insects on calathea rufibarba blue grass?
Flat brown or tan bumps on stems; yellowing leaves and sticky honeydew deposits Scrape off scale manually; apply horticultural oil or isopropyl alcohol wipe to stems; repeat fortnightly