Pest identification
What's eating my many-leaved monanthes?
Mealybugs
Signs: White cottony specks tucked into leaf axils and stem joints; plant slowly declines
Control: Use a fine-tipped cotton swab with isopropyl alcohol; follow with neem oil spray; repeat every 10 days for a month
Scale insects
Signs: Brown or tan shell-like bumps on stems; yellowing leaves; sticky honeydew residue
Control: Scrape off manually with a soft toothbrush; treat with neem oil or horticultural oil spray; persistent infestations may need systemic insecticide
Fungus gnats
Signs: Root-feeding larvae stunt growth; adult flies cluster at the soil surface
Control: Reduce watering to minimum; add a grit top-dressing; apply Bti (Bacillus thuringiensis israelensis) to the soil
Keep many-leaved monanthes pest-free
Healthy plants resist pests best. Get the basics right:
Many-Leaved Monanthes pests — FAQ
What is eating my many-leaved monanthes?
Many-Leaved Monanthes is a tiny Canarian succulent rarely troubled by pests, but its miniature rosettes can hide mealybugs easily. Scale insects occasionally appear on stems. Fungus gnats are a risk if watered too frequently. Its small size means infestations are caught late — inspect with a magnifying glass regularly.
How do I get rid of mealybugs on many-leaved monanthes?
White cottony specks tucked into leaf axils and stem joints; plant slowly declines Use a fine-tipped cotton swab with isopropyl alcohol; follow with neem oil spray; repeat every 10 days for a month
How do I get rid of scale insects on many-leaved monanthes?
Brown or tan shell-like bumps on stems; yellowing leaves; sticky honeydew residue Scrape off manually with a soft toothbrush; treat with neem oil or horticultural oil spray; persistent infestations may need systemic insecticide
How do I get rid of fungus gnats on many-leaved monanthes?
Root-feeding larvae stunt growth; adult flies cluster at the soil surface Reduce watering to minimum; add a grit top-dressing; apply Bti (Bacillus thuringiensis israelensis) to the soil