Pest identification
What's eating my nepenthes 'miranda'?
Mealybugs
Signs: White waxy deposits at leaf axils, the growth crown, and occasionally deep inside pitchers; pitchers abort; leaves yellow
Control: Remove with tweezers and a 70% alcohol swab; repeat weekly; do not pour alcohol inside pitchers; quarantine new plants before introduction
Scale insects
Signs: Hard brown or tan bumps on leaves and the exterior of pitchers; honeydew and black sooty mould
Control: Scrape off manually; treat with alcohol swab; systemic insecticide (imidacloprid) as a last resort — apply to soil not foliage
Thrips
Signs: Silver-grey scratched streaks on leaves and pitcher lids; tiny black specks (frass); new pitchers deformed
Control: Pyrethrin spray on foliage only (avoid pitcher interior); repeat after 3-4 days; use yellow sticky traps to gauge population
Aphids
Signs: Soft-bodied insects clustered on new tendrils and growing tips; curled or stunted new leaves; honeydew
Control: Knock off with a water rinse; remove remaining aphids by hand; pyrethrin spray on foliage if colonies are large
Keep nepenthes 'miranda' pest-free
Healthy plants resist pests best. Get the basics right:
Nepenthes 'Miranda' pests — FAQ
What is eating my nepenthes 'miranda'?
Nepenthes 'Miranda' is a vigorous hybrid kept indoors, most commonly attacked by mealybugs and scale insects. Thrips and aphids also occur. Because Nepenthes are sensitive to most pesticides, favour manual removal with isopropyl alcohol swabs, careful water rinsing, and keeping chemical sprays away from the pitcher fluid.
How do I get rid of mealybugs on nepenthes 'miranda'?
White waxy deposits at leaf axils, the growth crown, and occasionally deep inside pitchers; pitchers abort; leaves yellow Remove with tweezers and a 70% alcohol swab; repeat weekly; do not pour alcohol inside pitchers; quarantine new plants before introduction
How do I get rid of scale insects on nepenthes 'miranda'?
Hard brown or tan bumps on leaves and the exterior of pitchers; honeydew and black sooty mould Scrape off manually; treat with alcohol swab; systemic insecticide (imidacloprid) as a last resort — apply to soil not foliage
How do I get rid of thrips on nepenthes 'miranda'?
Silver-grey scratched streaks on leaves and pitcher lids; tiny black specks (frass); new pitchers deformed Pyrethrin spray on foliage only (avoid pitcher interior); repeat after 3-4 days; use yellow sticky traps to gauge population
How do I get rid of aphids on nepenthes 'miranda'?
Soft-bodied insects clustered on new tendrils and growing tips; curled or stunted new leaves; honeydew Knock off with a water rinse; remove remaining aphids by hand; pyrethrin spray on foliage if colonies are large