Pest identification
What's eating my white trumpet pitcher?
Aphids
Signs: Clusters on developing pitchers and hood; distorted pitcher openings and sticky honeydew coating the white veining.
Control: Remove by hand or with a directed water jet; very dilute insecticidal soap can be used carefully, avoiding pitcher interiors.
Exyra semicrocea (pitcher moth caterpillar)
Signs: Larvae eat pitcher tissue from inside; pitchers topple and show brown frass at the entry point.
Control: Remove and bin affected pitchers; apply Bacillus thuringiensis (Bt) spray as a preventive treatment each spring.
Slugs and snails
Signs: Chewed holes in pitcher tubes and hoods overnight; worst on young spring growth.
Control: Hand-pick at dusk; apply iron-phosphate pellets around the container edge. Raise pots off the ground on staging if slugs are persistent.
Scale insects
Signs: Brown, encrusted bumps on stems and at the rhizome; progressive yellowing and stunted pitchers.
Control: Scrape off manually; treat with neem oil on a cotton swab. Inspect plants before overwintering indoors.
Keep white trumpet pitcher pest-free
Healthy plants resist pests best. Get the basics right:
White Trumpet Pitcher pests — FAQ
What is eating my white trumpet pitcher?
Sarracenia leucophylla, grown outdoors in bog conditions, faces aphids as its most consistent pest, especially on the tall, ornate late-season pitchers. Exyra semicrocea moth caterpillars and slugs can also cause structural damage to pitchers, while scale insects occasionally colonise rhizomes.
How do I get rid of aphids on white trumpet pitcher?
Clusters on developing pitchers and hood; distorted pitcher openings and sticky honeydew coating the white veining. Remove by hand or with a directed water jet; very dilute insecticidal soap can be used carefully, avoiding pitcher interiors.
How do I get rid of exyra semicrocea (pitcher moth caterpillar) on white trumpet pitcher?
Larvae eat pitcher tissue from inside; pitchers topple and show brown frass at the entry point. Remove and bin affected pitchers; apply Bacillus thuringiensis (Bt) spray as a preventive treatment each spring.
How do I get rid of slugs and snails on white trumpet pitcher?
Chewed holes in pitcher tubes and hoods overnight; worst on young spring growth. Hand-pick at dusk; apply iron-phosphate pellets around the container edge. Raise pots off the ground on staging if slugs are persistent.
How do I get rid of scale insects on white trumpet pitcher?
Brown, encrusted bumps on stems and at the rhizome; progressive yellowing and stunted pitchers. Scrape off manually; treat with neem oil on a cotton swab. Inspect plants before overwintering indoors.