Pest identification
What's eating my hoya erythrostemma?
Mealybugs
Signs: Waxy white deposits at stem nodes and around peduncles; reduced flowering and sticky honeydew
Control: Remove with alcohol swab; spray neem oil or insecticidal soap weekly for 4 weeks to break the egg cycle
Spider mites
Signs: Pale stippling across leaf surface; fine webs at shoot tips in warm, dry indoor rooms
Control: Raise humidity; rinse plant under lukewarm water; apply insecticidal soap every 5–7 days
Scale insects
Signs: Brown or tan bumps cemented to stems; sap removal yellows leaves and slows growth
Control: Scrape off scales physically; follow with horticultural oil spray on a two-week cycle
Keep hoya erythrostemma pest-free
Healthy plants resist pests best. Get the basics right:
Hoya Erythrostemma pests — FAQ
What is eating my hoya erythrostemma?
Hoya erythrostemma is an indoor hoya cultivated for its striking star-shaped flowers with red coronas. It shares the pest profile of the genus: mealybugs are the top threat, hiding at stem nodes and around flower peduncles, with spider mites and scale as common secondary pests. Good airflow and regular inspections are the best prevention.
How do I get rid of mealybugs on hoya erythrostemma?
Waxy white deposits at stem nodes and around peduncles; reduced flowering and sticky honeydew Remove with alcohol swab; spray neem oil or insecticidal soap weekly for 4 weeks to break the egg cycle
How do I get rid of spider mites on hoya erythrostemma?
Pale stippling across leaf surface; fine webs at shoot tips in warm, dry indoor rooms Raise humidity; rinse plant under lukewarm water; apply insecticidal soap every 5–7 days
How do I get rid of scale insects on hoya erythrostemma?
Brown or tan bumps cemented to stems; sap removal yellows leaves and slows growth Scrape off scales physically; follow with horticultural oil spray on a two-week cycle