Pest identification
What's eating my sublime slipper orchid?
Scale insects
Signs: Brown or tan waxy bumps on leaves and pseudobulb bases; sticky honeydew residue; yellowing foliage
Control: Dab individual scales with a cotton swab dipped in 70% isopropyl alcohol; follow up with horticultural oil spray; repeat every 2 weeks for 6 weeks
Mealybugs
Signs: White cottony clusters in leaf axils and along rhizomes; stunted new growth
Control: Remove clusters with alcohol-dipped cotton swab; spray whole plant with neem oil or insecticidal soap; isolate from other orchids
Spider mites
Signs: Fine stippling or silvering on leaf undersides; faint webbing in dry conditions
Control: Raise humidity, rinse foliage with room-temperature water; apply miticide or insecticidal soap weekly for 3 treatments
Fungus gnats
Signs: Larvae chew fine roots; adults are a nuisance around potting mix surface
Control: Allow bark mix to dry slightly between waterings; use yellow sticky traps for adults; drench medium with Bacillus thuringiensis israelensis (Bti)
Keep sublime slipper orchid pest-free
Healthy plants resist pests best. Get the basics right:
Sublime Slipper Orchid pests — FAQ
What is eating my sublime slipper orchid?
Paphiopedilum insigne is an indoor orchid vulnerable to scale insects, mealybugs, spider mites, and fungus gnats. Scale is the most serious threat — it hides along leaf bases and rhizomes. Inspect monthly, isolate new plants, and treat promptly with rubbing alcohol or horticultural oil to prevent colony spread.
How do I get rid of scale insects on sublime slipper orchid?
Brown or tan waxy bumps on leaves and pseudobulb bases; sticky honeydew residue; yellowing foliage Dab individual scales with a cotton swab dipped in 70% isopropyl alcohol; follow up with horticultural oil spray; repeat every 2 weeks for 6 weeks
How do I get rid of mealybugs on sublime slipper orchid?
White cottony clusters in leaf axils and along rhizomes; stunted new growth Remove clusters with alcohol-dipped cotton swab; spray whole plant with neem oil or insecticidal soap; isolate from other orchids
How do I get rid of spider mites on sublime slipper orchid?
Fine stippling or silvering on leaf undersides; faint webbing in dry conditions Raise humidity, rinse foliage with room-temperature water; apply miticide or insecticidal soap weekly for 3 treatments
How do I get rid of fungus gnats on sublime slipper orchid?
Larvae chew fine roots; adults are a nuisance around potting mix surface Allow bark mix to dry slightly between waterings; use yellow sticky traps for adults; drench medium with Bacillus thuringiensis israelensis (Bti)