Growli

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