Pest identification
What's eating my nepenthes tentaculata?
Mealybugs
Signs: Waxy white deposits in leaf axils and at the base of pitchers; sticky honeydew and sooty mould
Control: Isopropyl alcohol on a swab applied directly; neem oil spray on stems (avoid pitchers); repeat every 10 days until clear
Scale insects
Signs: Small brown bumps on stems and the underside of tendrils; declining vigour
Control: Scrape off with a soft brush; treat with dilute horticultural oil applied to stems
Fungus gnats
Signs: Larvae attack fine roots in sphagnum-based mix; adults swarm around the high-humidity enclosure
Control: Sticky yellow traps inside the terrarium; reduce waterlogging; allow surface moss to dry very slightly between waterings
Keep nepenthes tentaculata pest-free
Healthy plants resist pests best. Get the basics right:
Nepenthes tentaculata pests — FAQ
What is eating my nepenthes tentaculata?
Nepenthes tentaculata is a highland tropical pitcher plant grown indoors or in terrariums. Scale insects and mealybugs are the most common pest threats in cultivation. Fungus gnats exploit its moist substrate. Its pitchers capture small insects naturally, but do not protect stems and roots from colonising pests.
How do I get rid of mealybugs on nepenthes tentaculata?
Waxy white deposits in leaf axils and at the base of pitchers; sticky honeydew and sooty mould Isopropyl alcohol on a swab applied directly; neem oil spray on stems (avoid pitchers); repeat every 10 days until clear
How do I get rid of scale insects on nepenthes tentaculata?
Small brown bumps on stems and the underside of tendrils; declining vigour Scrape off with a soft brush; treat with dilute horticultural oil applied to stems
How do I get rid of fungus gnats on nepenthes tentaculata?
Larvae attack fine roots in sphagnum-based mix; adults swarm around the high-humidity enclosure Sticky yellow traps inside the terrarium; reduce waterlogging; allow surface moss to dry very slightly between waterings