Pest identification
What's eating my breadtree?
Armored scale insects (Aspidiotus capensis / Chrysomphalus aonidum)
Signs: Circular to oval brown or grey shields on leaf surfaces and stems; heavy infestations cause chlorotic spotting, frond yellowing, and dieback
Control: Prune and dispose of heavily infested fronds; apply horticultural oil spray on a weekly cycle for 4 weeks; follow with a systemic drench if needed
Mealybugs (Pseudococcus spp.)
Signs: White mealy colonies in leaf axils and trunk crevices; sticky honeydew and sooty mold; stunted emerging leaves
Control: Spot-treat with alcohol swabs; apply neem oil or insecticidal soap spray; repeat every 7–10 days for a month
Seed weevil (Antliarhinus zamiae)
Signs: Larvae hollow out seeds in female cones, completely destroying seed viability; damage is internal and only apparent when seeds are opened
Control: Inspect cones regularly; remove and destroy infested seeds immediately; use preventive systemic insecticide at cone emergence
Keep breadtree pest-free
Healthy plants resist pests best. Get the basics right:
Breadtree pests — FAQ
What is eating my breadtree?
Breadtree (Encephalartos caffer) is susceptible to armored scale insects, mealybugs, and the seed weevil Antliarhinus zamiae. Scale is the primary threat in cultivation, causing characteristic yellowing and white encrustation on fronds. Good cultural care — avoiding drought stress and ensuring airflow — reduces vulnerability. Treat scale early with horticultural oil.
How do I get rid of armored scale insects (aspidiotus capensis / chrysomphalus aonidum) on breadtree?
Circular to oval brown or grey shields on leaf surfaces and stems; heavy infestations cause chlorotic spotting, frond yellowing, and dieback Prune and dispose of heavily infested fronds; apply horticultural oil spray on a weekly cycle for 4 weeks; follow with a systemic drench if needed
How do I get rid of mealybugs (pseudococcus spp.) on breadtree?
White mealy colonies in leaf axils and trunk crevices; sticky honeydew and sooty mold; stunted emerging leaves Spot-treat with alcohol swabs; apply neem oil or insecticidal soap spray; repeat every 7–10 days for a month
How do I get rid of seed weevil (antliarhinus zamiae) on breadtree?
Larvae hollow out seeds in female cones, completely destroying seed viability; damage is internal and only apparent when seeds are opened Inspect cones regularly; remove and destroy infested seeds immediately; use preventive systemic insecticide at cone emergence