Pest identification
What's eating my mexican hat palm?
Spider mites
Signs: Fine webbing on fronds; leaves turn yellowish or silvery with tiny stippled spots.
Control: Raise humidity, mist foliage, and apply insecticidal soap or neem oil spray; repeat weekly for 3 weeks.
Scale insects
Signs: Brown or tan bumps on stems and leaf undersides; sticky honeydew and sooty mold follow.
Control: Scrape off scales manually, then treat with horticultural oil or systemic imidacloprid for heavy infestations.
Mealybugs
Signs: White cottony clusters at leaf bases and growing points; distorted or stunted new fronds.
Control: Dab colonies with isopropyl alcohol on a cotton swab; follow with neem oil sprays weekly until clear.
Keep mexican hat palm pest-free
Healthy plants resist pests best. Get the basics right:
Mexican Hat Palm pests — FAQ
What is eating my mexican hat palm?
Mexican Hat Palm (Chamaedorea radicalis) is typically grown as a container or patio plant and most commonly suffers from spider mites and scale insects. Keep humidity up and inspect regularly. Outdoors, caterpillars and slugs can nibble new growth. Overall it is a low-pest palm, but spider mites are the headline threat.
How do I get rid of spider mites on mexican hat palm?
Fine webbing on fronds; leaves turn yellowish or silvery with tiny stippled spots. Raise humidity, mist foliage, and apply insecticidal soap or neem oil spray; repeat weekly for 3 weeks.
How do I get rid of scale insects on mexican hat palm?
Brown or tan bumps on stems and leaf undersides; sticky honeydew and sooty mold follow. Scrape off scales manually, then treat with horticultural oil or systemic imidacloprid for heavy infestations.
How do I get rid of mealybugs on mexican hat palm?
White cottony clusters at leaf bases and growing points; distorted or stunted new fronds. Dab colonies with isopropyl alcohol on a cotton swab; follow with neem oil sprays weekly until clear.