Pest identification
What's eating my colocasia burgundy stem?
Spider mites
Signs: Fine webbing on leaf undersides; stippled, bronze, or yellowing foliage
Control: Wipe leaves with a damp cloth; spray with neem oil or insecticidal soap every 5–7 days; raise humidity
Aphids
Signs: Clusters of tiny insects on new growth; sticky honeydew; distorted or curling leaves
Control: Blast off with water; apply insecticidal soap or neem oil; introduce ladybugs outdoors
Caterpillars (taro looper / hornworms)
Signs: Large, ragged holes in the leaf blade; frass on leaves and soil surface
Control: Hand-pick caterpillars; apply Bacillus thuringiensis (Bt) spray for heavy infestations
Slugs & snails
Signs: Irregular holes with smooth edges on lower leaves; silvery slime trails
Control: Remove debris around the base; set beer traps; use iron phosphate slug pellets near plants
Keep colocasia burgundy stem pest-free
Healthy plants resist pests best. Get the basics right:
Colocasia Burgundy Stem pests — FAQ
What is eating my colocasia burgundy stem?
Colocasia Burgundy Stem is most commonly attacked by spider mites and aphids indoors, and by taro beetles, caterpillars, and slugs outdoors. The bold leaves are a magnet for sap-suckers. Check leaf undersides weekly and act fast — heavy spider mite infestations can defoliate a plant within weeks.
How do I get rid of spider mites on colocasia burgundy stem?
Fine webbing on leaf undersides; stippled, bronze, or yellowing foliage Wipe leaves with a damp cloth; spray with neem oil or insecticidal soap every 5–7 days; raise humidity
How do I get rid of aphids on colocasia burgundy stem?
Clusters of tiny insects on new growth; sticky honeydew; distorted or curling leaves Blast off with water; apply insecticidal soap or neem oil; introduce ladybugs outdoors
How do I get rid of caterpillars (taro looper / hornworms) on colocasia burgundy stem?
Large, ragged holes in the leaf blade; frass on leaves and soil surface Hand-pick caterpillars; apply Bacillus thuringiensis (Bt) spray for heavy infestations
How do I get rid of slugs & snails on colocasia burgundy stem?
Irregular holes with smooth edges on lower leaves; silvery slime trails Remove debris around the base; set beer traps; use iron phosphate slug pellets near plants