Pest identification
What's eating my sander's maxillaria?
Spider mites
Signs: Silvery stippling and drying of leaf surfaces; webbing in warm dry conditions
Control: Mist regularly, rinse leaves under water, apply insecticidal soap or neem oil spray every 5–7 days
Mealybugs
Signs: White waxy cottony deposits inside pseudobulb sheaths and at rhizome joints; sticky residue
Control: Spot-treat colonies with a cotton swab soaked in 70% isopropyl alcohol; repeat weekly
Scale insects
Signs: Brown waxy bumps on pseudobulbs and stem bases; yellowing leaves and sooty mould growth
Control: Remove with an alcohol-soaked cotton pad; spray with horticultural oil and repeat in 2 weeks
Keep sander's maxillaria pest-free
Healthy plants resist pests best. Get the basics right:
Sander's Maxillaria pests — FAQ
What is eating my sander's maxillaria?
Sander's Maxillaria, prized for its large fragrant blooms, is most at risk from spider mites in centrally heated homes. Mealybugs shelter in the dense sheathing around pseudobulbs. Scale occasionally encrusts stems. Maintain humidity above 50%, inspect monthly, and use neem oil or insecticidal soap at the first sign of any pest activity.
How do I get rid of spider mites on sander's maxillaria?
Silvery stippling and drying of leaf surfaces; webbing in warm dry conditions Mist regularly, rinse leaves under water, apply insecticidal soap or neem oil spray every 5–7 days
How do I get rid of mealybugs on sander's maxillaria?
White waxy cottony deposits inside pseudobulb sheaths and at rhizome joints; sticky residue Spot-treat colonies with a cotton swab soaked in 70% isopropyl alcohol; repeat weekly
How do I get rid of scale insects on sander's maxillaria?
Brown waxy bumps on pseudobulbs and stem bases; yellowing leaves and sooty mould growth Remove with an alcohol-soaked cotton pad; spray with horticultural oil and repeat in 2 weeks