Pest identification
What's eating my pink pampas grass?
Aphids
Signs: Colonies on stems causing honeydew, sooty mould, and mild foliage yellowing
Control: Blast with a water jet; apply insecticidal soap or neem oil for heavy infestations; encourage natural predators
Mealybugs
Signs: White cottony wax masses in stem crevices; weakened shoots and sticky honeydew residue
Control: Wipe off with an alcohol swab; treat with insecticidal soap or neem oil; repeat weekly
Rust (Puccinia spp.)
Signs: Orange powdery pustules on blade surfaces; affected foliage yellows and collapses prematurely
Control: Remove infected blades promptly; cut back annually to remove spore sources; improve air circulation
Keep pink pampas grass pest-free
Healthy plants resist pests best. Get the basics right:
- What eats pampas grass — the species this cultivar belongs to
- What eats pink pampas grass — our other guide for the same plant
- What's wrong with my plant? — the diagnosis apps compared
- Common pink pampas grass problems & fixes
- Pink Pampas Grass watering schedule
- Pink Pampas Grass light requirements
- Full pink pampas grass care guide
Pink Pampas Grass pests — FAQ
What is eating my pink pampas grass?
Pink Pampas Grass is as tough and pest resistant as the species. Aphids are the most common visitor, clustering on stems in warm months. Scale insects and mealybugs can occasionally establish in sheltered positions. Rust may disfigure foliage in humid summers. Sharp blades deter most grazing animals. Annual hard cutback removes overwintering pests.
How do I get rid of aphids on pink pampas grass?
Colonies on stems causing honeydew, sooty mould, and mild foliage yellowing Blast with a water jet; apply insecticidal soap or neem oil for heavy infestations; encourage natural predators
How do I get rid of mealybugs on pink pampas grass?
White cottony wax masses in stem crevices; weakened shoots and sticky honeydew residue Wipe off with an alcohol swab; treat with insecticidal soap or neem oil; repeat weekly
How do I get rid of rust (puccinia spp.) on pink pampas grass?
Orange powdery pustules on blade surfaces; affected foliage yellows and collapses prematurely Remove infected blades promptly; cut back annually to remove spore sources; improve air circulation