Growli

Pest identification

What's eating my mountain sweet pitcher plant?

Aphids

Signs: Dense colonies on emerging pitcher tubes and hoods cause deformed, blackened pitchers

Control: Remove with a jet of distilled water; insecticidal soap spray on non-trap surfaces; ladybug release for outdoor cold frames

Scale insects

Signs: Hard or soft scale on rhizomes and pitcher bases causes yellowing and stunted growth

Control: Scrape off with a soft toothbrush; treat with isopropyl alcohol; repot in fresh sphagnum if infestation is heavy

Fungus gnats

Signs: Larvae damage fine roots in saturated sphagnum peat media

Control: Maintain clean distilled or rain water in tray; use yellow sticky traps to monitor adult population

Keep mountain sweet pitcher plant pest-free

Healthy plants resist pests best. Get the basics right:

Mountain Sweet Pitcher Plant pests — FAQ

What is eating my mountain sweet pitcher plant?

Mountain Sweet Pitcher Plant (Sarracenia rubra ssp. jonesii) is a rare Appalachian native carnivorous plant kept as a houseplant or cold greenhouse specimen. Aphids on new pitchers and scale insects on rhizomes are the primary cultivated pests. Fungus gnats can colonize wet sphagnum. The pitchers naturally lure and digest many flying insects.

How do I get rid of aphids on mountain sweet pitcher plant?

Dense colonies on emerging pitcher tubes and hoods cause deformed, blackened pitchers Remove with a jet of distilled water; insecticidal soap spray on non-trap surfaces; ladybug release for outdoor cold frames

How do I get rid of scale insects on mountain sweet pitcher plant?

Hard or soft scale on rhizomes and pitcher bases causes yellowing and stunted growth Scrape off with a soft toothbrush; treat with isopropyl alcohol; repot in fresh sphagnum if infestation is heavy

How do I get rid of fungus gnats on mountain sweet pitcher plant?

Larvae damage fine roots in saturated sphagnum peat media Maintain clean distilled or rain water in tray; use yellow sticky traps to monitor adult population