Pest identification
What's eating my golden powder puff?
Mealybugs
Signs: White cottony clusters in the woolly axils, stunted growth, sap-sucking disfigurement
Control: Spot-treat with isopropyl alcohol; apply neem oil mixed with a few drops of dish soap as a spray; repeat weekly for a month
Scale insects
Signs: Flat or domed brown/tan bumps attached to the stem, sticky residue on lower areas
Control: Scrape off manually, apply isopropyl alcohol swab, follow with horticultural oil spray
Root mealybugs
Signs: Gradual decline, wilting, poor drought tolerance; waxy white residue on roots
Control: Unpot, inspect and clean roots, treat with systemic insecticide drench or repot into fresh dry cactus mix
Keep golden powder puff pest-free
Healthy plants resist pests best. Get the basics right:
Golden Powder Puff pests — FAQ
What is eating my golden powder puff?
Golden Powder Puff (Mammillaria marksiana) is a cheerful houseplant threatened mainly by mealybugs concealed within its golden spines and wool. Scale insects and root mealybugs are secondary pests. The yellow spine coloration can mask early damage, so inspect closely. Good light, airflow, and avoiding overwatering deter most infestations.
How do I get rid of mealybugs on golden powder puff?
White cottony clusters in the woolly axils, stunted growth, sap-sucking disfigurement Spot-treat with isopropyl alcohol; apply neem oil mixed with a few drops of dish soap as a spray; repeat weekly for a month
How do I get rid of scale insects on golden powder puff?
Flat or domed brown/tan bumps attached to the stem, sticky residue on lower areas Scrape off manually, apply isopropyl alcohol swab, follow with horticultural oil spray
How do I get rid of root mealybugs on golden powder puff?
Gradual decline, wilting, poor drought tolerance; waxy white residue on roots Unpot, inspect and clean roots, treat with systemic insecticide drench or repot into fresh dry cactus mix