Pest identification
What's eating my alocasia regal shield?
Spider mites
Signs: Silvery stippling across leaf surfaces and fine webs on undersides; leaves bronze and drop
Control: Raise humidity, wipe leaves with a damp cloth, apply neem oil or insecticidal soap every 7 days for 3–4 cycles
Mealybugs
Signs: White woolly deposits at leaf bases and petiole joints; sticky residue on leaves below
Control: Remove clusters with alcohol-soaked swabs; follow with systemic neem oil drench and foliar spray
Scale insects
Signs: Hard or soft bumps adhering to petioles and stems; reduced vigour and yellowing
Control: Scrape off adult scales, treat with horticultural oil or neem oil; check every 10 days and repeat
Fungus gnats
Signs: Larvae damage roots in overwatered soil; adult gnats hover around the pot base
Control: Allow soil to dry between waterings; apply BTi (Bacillus thuringiensis israelensis) drench or use yellow sticky traps
Keep alocasia regal shield pest-free
Healthy plants resist pests best. Get the basics right:
Alocasia Regal Shield pests — FAQ
What is eating my alocasia regal shield?
Alocasia Regal Shield's large, velvety leaves attract spider mites in dry conditions, making them the primary threat. Mealybugs tuck into stem joints, and scale may appear on petioles. The plant's size means infestations can escalate quickly — check undersides of every leaf weekly and respond at first sign.
How do I get rid of spider mites on alocasia regal shield?
Silvery stippling across leaf surfaces and fine webs on undersides; leaves bronze and drop Raise humidity, wipe leaves with a damp cloth, apply neem oil or insecticidal soap every 7 days for 3–4 cycles
How do I get rid of mealybugs on alocasia regal shield?
White woolly deposits at leaf bases and petiole joints; sticky residue on leaves below Remove clusters with alcohol-soaked swabs; follow with systemic neem oil drench and foliar spray
How do I get rid of scale insects on alocasia regal shield?
Hard or soft bumps adhering to petioles and stems; reduced vigour and yellowing Scrape off adult scales, treat with horticultural oil or neem oil; check every 10 days and repeat
How do I get rid of fungus gnats on alocasia regal shield?
Larvae damage roots in overwatered soil; adult gnats hover around the pot base Allow soil to dry between waterings; apply BTi (Bacillus thuringiensis israelensis) drench or use yellow sticky traps