Pest identification
What's eating my colocasia black coral?
Spider mites
Signs: Fine webbing on leaf undersides; stippled, bronzed, or dull foliage losing deep black color
Control: Increase humidity, blast leaves with water, then apply insecticidal soap or neem oil weekly until clear
Aphids
Signs: Clusters of soft insects on new growth and stems; leaves curl, pucker, and develop sticky honeydew
Control: Knock off with a strong water jet; treat persistent colonies with insecticidal soap or neem oil
Slugs and snails
Signs: Ragged holes in large leaves overnight; slime trails visible on soil and foliage
Control: Hand-pick at night, set beer traps, apply iron-phosphate slug bait around the base
Deer
Signs: Entire leaves torn away or stems snapped at the base, especially when planted in garden beds
Control: Erect deer fencing or apply deer-repellent spray; move containers to a sheltered area
Keep colocasia black coral pest-free
Healthy plants resist pests best. Get the basics right:
Colocasia Black Coral pests — FAQ
What is eating my colocasia black coral?
Colocasia Black Coral is most threatened by spider mites and aphids when grown as a container tropical, and by slugs and deer when planted outdoors. Its large, dark leaves attract both sucking insects and browsing animals. Inspect regularly and act early — heavy infestations can defoliate a plant quickly.
How do I get rid of spider mites on colocasia black coral?
Fine webbing on leaf undersides; stippled, bronzed, or dull foliage losing deep black color Increase humidity, blast leaves with water, then apply insecticidal soap or neem oil weekly until clear
How do I get rid of aphids on colocasia black coral?
Clusters of soft insects on new growth and stems; leaves curl, pucker, and develop sticky honeydew Knock off with a strong water jet; treat persistent colonies with insecticidal soap or neem oil
How do I get rid of slugs and snails on colocasia black coral?
Ragged holes in large leaves overnight; slime trails visible on soil and foliage Hand-pick at night, set beer traps, apply iron-phosphate slug bait around the base
How do I get rid of deer on colocasia black coral?
Entire leaves torn away or stems snapped at the base, especially when planted in garden beds Erect deer fencing or apply deer-repellent spray; move containers to a sheltered area