North America Native Plant

Butterwort

Botanical name: Pinguicula

USDA symbol: PINGU

Life cycle: annual

Habit: forb

Native status: Native to Alaska âš˜ Native to Canada âš˜ Native to Greenland âš˜ Native to the lower 48 states âš˜ Native to St. Pierre and Miquelon  

Butterwort: The Charming Carnivorous Native That’s Perfect for Bog Gardens Meet one of North America’s most intriguing native plants: butterwort (Pinguicula). Don’t let the sweet name fool you—this delicate beauty is actually a carnivorous plant that catches tiny insects on its greasy leaves! If you’re looking to add something truly ...

Butterwort: The Charming Carnivorous Native That’s Perfect for Bog Gardens

Meet one of North America’s most intriguing native plants: butterwort (Pinguicula). Don’t let the sweet name fool you—this delicate beauty is actually a carnivorous plant that catches tiny insects on its greasy leaves! If you’re looking to add something truly unique to your native plant collection, butterwort might just be the conversation starter your garden needs.

What Makes Butterwort Special?

Butterwort is a native North American forb that forms charming rosettes of sticky, yellowish-green leaves. The leaves feel greasy to the touch (hence the butter in butterwort) and are covered with tiny glands that trap small insects like gnats, aphids, and fungus gnats. Above these fascinating leaves rise delicate flower stalks topped with lovely violet, white, or pink blooms that look remarkably like tiny violets dancing in the breeze.

As both an annual and perennial plant (depending on the species and growing conditions), butterwort can provide interest throughout the growing season and may return year after year in the right conditions.

Where Butterwort Calls Home

This remarkable plant has an impressive native range across North America. You’ll find butterwort species naturally growing from the Arctic regions of Alaska, Canada, and Greenland all the way down through the lower 48 states. It thrives in locations spanning from Alberta and British Columbia to Florida and Texas, and everywhere in between—including Alabama, California, Georgia, Idaho, Louisiana, Maine, Michigan, Minnesota, Mississippi, Montana, New Hampshire, New York, North Carolina, Oklahoma, Oregon, South Carolina, Vermont, Washington, and Wisconsin.

Why Your Garden Will Love Butterwort

If you’re creating a native plant garden, butterwort offers several unique benefits:

  • Natural pest control: Those sticky leaves aren’t just for show—they actually help control small flying insects in your garden
  • Unique aesthetic appeal: The combination of glossy, succulent-like leaves and delicate flowers creates an eye-catching contrast
  • Pollinator support: The small flowers attract tiny pollinators, adding to your garden’s biodiversity
  • Conversation starter: Your guests will be fascinated by your carnivorous native plant!

Perfect Garden Settings for Butterwort

Butterwort isn’t your typical garden plant—it has very specific needs that make it perfect for specialized garden settings:

  • Bog gardens: The ideal home for butterwort, where it can enjoy consistently wet conditions
  • Rain gardens: Great for areas that collect and hold water naturally
  • Carnivorous plant collections: A must-have for enthusiasts of meat-eating plants
  • Naturalized wetland areas: Perfect for restoring or maintaining native wetland ecosystems

Growing Butterwort Successfully

Here’s where butterwort gets a bit demanding—but don’t worry, once you understand its needs, it’s quite manageable:

Growing Conditions

  • Soil: Nutrient-poor, acidic, peat-based soil that stays consistently moist to wet
  • Water: This is crucial—use only distilled water, rainwater, or reverse osmosis water (tap water will kill it!)
  • Light: Partial shade to full sun, depending on your climate
  • Humidity: High humidity is preferred

Planting and Care Tips

  • Plant in a mix of peat moss and perlite, or pure sphagnum moss
  • Keep the growing medium constantly moist by sitting the pot in a tray of distilled water
  • Never fertilize—remember, this plant gets its nutrients from catching insects!
  • Provide good air circulation to prevent fungal issues
  • In colder zones, some species may go dormant in winter

Is Butterwort Right for Your Garden?

Butterwort is perfect for gardeners who:

  • Love unique, native plants with interesting adaptations
  • Have or want to create a bog garden or wetland area
  • Enjoy the challenge of growing specialized plants
  • Want natural pest control for small flying insects
  • Are interested in carnivorous plants but want to start with natives

However, butterwort might not be the best choice if you’re looking for low-maintenance plants or don’t have access to distilled water for regular watering.

The Bottom Line

Butterwort is a fascinating native plant that brings both beauty and function to specialized garden settings. While it requires specific growing conditions, the reward of successfully growing this carnivorous native is well worth the effort. Plus, you’ll be supporting local ecosystems and providing habitat for native wildlife—all while enjoying one of nature’s most intriguing adaptations right in your own garden!

Ready to try something completely different in your native plant garden? Butterwort might just be the unique addition that makes your space truly special.

Butterwort

Classification

Group

Dicot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Magnoliopsida - Dicotyledons

Subclass

Asteridae

Order

Scrophulariales

Family

Lentibulariaceae Rich. - Bladderwort family

Genus

Pinguicula L. - butterwort

Species

Plant data source: USDA, NRCS 2025. The PLANTS Database. https://plants.usda.gov,. 2/25/2025. National Plant Data Team, Greensboro, NC USA