Pest identification
What's eating my duvalia corderoyi?
Mealybugs
Signs: Cottony white deposits at stem bases and joints; honeydew; weakened, discoloured stems
Control: Spot-treat with alcohol swab; spray entire plant with neem oil emulsion; repeat every 7–10 days
Root mealybugs
Signs: Decline in growth and vigour; roots coated in white powdery wax when plant is unpotted
Control: Bare-root the plant, discard old compost, drench roots in systemic insecticide solution, repot clean
Spider mites
Signs: Fine pale speckling on stem surfaces; webbing visible in very warm, dry rooms
Control: Wipe stems with damp cloth; apply insecticidal soap; increase air movement around the plant
Keep duvalia corderoyi pest-free
Healthy plants resist pests best. Get the basics right:
Duvalia corderoyi pests — FAQ
What is eating my duvalia corderoyi?
Duvalia corderoyi is a compact South African stapeliad grown indoors. Mealybugs are the primary pest threat, concealing themselves in stem angles and the base of the clump. Root mealybugs and spider mites are secondary risks, especially in warm indoor environments. Inspect at each watering to catch problems early.
How do I get rid of mealybugs on duvalia corderoyi?
Cottony white deposits at stem bases and joints; honeydew; weakened, discoloured stems Spot-treat with alcohol swab; spray entire plant with neem oil emulsion; repeat every 7–10 days
How do I get rid of root mealybugs on duvalia corderoyi?
Decline in growth and vigour; roots coated in white powdery wax when plant is unpotted Bare-root the plant, discard old compost, drench roots in systemic insecticide solution, repot clean
How do I get rid of spider mites on duvalia corderoyi?
Fine pale speckling on stem surfaces; webbing visible in very warm, dry rooms Wipe stems with damp cloth; apply insecticidal soap; increase air movement around the plant