Pest identification
What's eating my baseball plant?
Mealybugs
Signs: White cottony material in rib grooves; stunted growth and dull, depressed skin
Control: Swab rib grooves with 70% isopropyl alcohol on a fine brush; repeat every 10 days for a month
Root mealybugs
Signs: Unexplained wilting and halted growth; white waxy insects visible on roots when unpotted
Control: Wash all roots clean, soak briefly in dilute neem solution, repot in fresh dry cactus mix
Spider mites
Signs: Faint webbing near the apex; pale stippling across the green skin
Control: Wipe the body with a lightly damp cloth; apply insecticidal soap; increase room humidity
Keep baseball plant pest-free
Healthy plants resist pests best. Get the basics right:
Baseball Plant pests — FAQ
What is eating my baseball plant?
Baseball Plant (Euphorbia obesa) is a small, globe-shaped houseplant seldom troubled by pests due to its compact form and latex sap. Mealybugs are the primary risk, hiding in the shallow rib grooves. Root mealybugs are a stealthy threat. Spider mites occasionally appear. Vigilance at repotting and prompt alcohol swabbing prevent most problems.
How do I get rid of mealybugs on baseball plant?
White cottony material in rib grooves; stunted growth and dull, depressed skin Swab rib grooves with 70% isopropyl alcohol on a fine brush; repeat every 10 days for a month
How do I get rid of root mealybugs on baseball plant?
Unexplained wilting and halted growth; white waxy insects visible on roots when unpotted Wash all roots clean, soak briefly in dilute neem solution, repot in fresh dry cactus mix
How do I get rid of spider mites on baseball plant?
Faint webbing near the apex; pale stippling across the green skin Wipe the body with a lightly damp cloth; apply insecticidal soap; increase room humidity