Pest identification
What's eating my alocasia imperial red?
Spider mites
Signs: Pale stippling dulling the red leaf colour; webbing under leaves; leaf edges browning
Control: Rinse thoroughly with room-temperature water; apply neem oil or insecticidal soap weekly; increase humidity
Mealybugs
Signs: White cottony masses in leaf axils and along the midrib; honeydew; stunted shoots
Control: Dab with 70% isopropyl alcohol; spray neem oil; repeat every 7–10 days
Thrips
Signs: Silvery streaks or bronzed patches on leaf surfaces; black faecal specks; distorted new leaves
Control: Remove heavily affected leaves; apply spinosad or neem oil; use blue sticky traps to monitor
Keep alocasia imperial red pest-free
Healthy plants resist pests best. Get the basics right:
Alocasia Imperial Red pests — FAQ
What is eating my alocasia imperial red?
Alocasia Imperial Red is an indoor tropical whose deep-red foliage is targeted by spider mites and mealybugs above all else. Thrips can scar the leaf surface, ruining the ornamental colour. Keep humidity high, quarantine new plants for two weeks, and inspect weekly to catch problems early.
How do I get rid of spider mites on alocasia imperial red?
Pale stippling dulling the red leaf colour; webbing under leaves; leaf edges browning Rinse thoroughly with room-temperature water; apply neem oil or insecticidal soap weekly; increase humidity
How do I get rid of mealybugs on alocasia imperial red?
White cottony masses in leaf axils and along the midrib; honeydew; stunted shoots Dab with 70% isopropyl alcohol; spray neem oil; repeat every 7–10 days
How do I get rid of thrips on alocasia imperial red?
Silvery streaks or bronzed patches on leaf surfaces; black faecal specks; distorted new leaves Remove heavily affected leaves; apply spinosad or neem oil; use blue sticky traps to monitor