North America Native Plant

Hairy Butterwort

Botanical name: Pinguicula villosa

USDA symbol: PIVI

Life cycle: perennial

Habit: forb

Native status: Native to Alaska âš˜ Native to Canada  

Hairy Butterwort: A Tiny Carnivorous Marvel for Cold Climate Gardens If you’re looking for something truly unique to add to your northern garden, meet the hairy butterwort (Pinguicula villosa) – a petite carnivorous plant that’s as fascinating as it is beautiful. This little marvel proves that some of the most ...

Hairy Butterwort: A Tiny Carnivorous Marvel for Cold Climate Gardens

If you’re looking for something truly unique to add to your northern garden, meet the hairy butterwort (Pinguicula villosa) – a petite carnivorous plant that’s as fascinating as it is beautiful. This little marvel proves that some of the most interesting plants come in the smallest packages!

What Makes Hairy Butterwort Special?

Don’t let the name fool you – this perennial forb is far from ordinary. Hairy butterwort is one of nature’s tiny predators, sporting a rosette of sticky, hair-covered leaves that trap small insects. Above this carnivorous carpet, delicate purple flowers dance on slender stalks, creating an enchanting display that’s both pretty and practical.

As a native species, this plant has been quietly thriving in North America’s coldest regions for millennia, making it a perfect choice for gardeners who want to support local ecosystems while growing something truly extraordinary.

Where Does It Call Home?

Hairy butterwort is a true northerner, native to Alaska and Canada. You’ll find this hardy little plant naturally growing across an impressive range including Alberta, British Columbia, Manitoba, Ontario, Quebec, Saskatchewan, Yukon, Northwest Territories, Nunavut, and Labrador. It’s perfectly adapted to some of the harshest climates on the continent!

Why Grow Hairy Butterwort?

Here’s why this unique native plant deserves a spot in the right garden:

  • Conversation starter: Few plants spark as much curiosity as carnivorous species
  • Native benefits: Supports local wildlife and fits naturally into northern ecosystems
  • Low maintenance: Once established in the right conditions, it largely takes care of itself
  • Pollinator friendly: Small flowers attract beneficial insects
  • Extreme cold tolerance: Thrives in USDA zones 1-4 where many plants struggle

Perfect Garden Settings

Hairy butterwort isn’t for every garden – and that’s okay! This specialized beauty shines in:

  • Bog gardens and wetland landscapes
  • Carnivorous plant collections
  • Native northern plant gardens
  • Cool, humid microclimates
  • Container gardens with controlled conditions

Growing Conditions: Keep It Cool and Wet

Success with hairy butterwort comes down to mimicking its natural habitat. This obligate wetland plant has very specific needs:

  • Moisture: Consistently wet to saturated soil – think bog conditions
  • Temperature: Cool conditions year-round; perfect for northern climates
  • Soil: Acidic, nutrient-poor growing medium (sphagnum moss works well)
  • Light: Bright but not harsh direct sunlight
  • Humidity: High humidity levels

Planting and Care Tips

Growing hairy butterwort successfully requires attention to detail:

  • Use distilled or rainwater only – tap water can harm these sensitive plants
  • Plant in pure sphagnum moss or a carnivorous plant soil mix
  • Keep the growing medium constantly moist but not waterlogged
  • Provide cool temperatures – avoid hot, dry conditions at all costs
  • Don’t fertilize! These plants get nutrients from the insects they catch
  • Allow for natural dormancy periods in winter

Is Hairy Butterwort Right for Your Garden?

This charming carnivorous plant is perfect for gardeners who:

  • Live in very cold climates (zones 1-4)
  • Want to create specialized bog or wetland gardens
  • Enjoy unique, conversation-worthy plants
  • Can provide consistent cool, moist conditions
  • Appreciate native species and their ecological benefits

However, if you live in a warm climate, have limited space for specialized growing conditions, or prefer low-maintenance plants, hairy butterwort might not be the best choice for your garden.

For northern gardeners with the right conditions, though, hairy butterwort offers a chance to grow something truly special – a tiny native carnivore that brings both beauty and ecological value to cold climate gardens. Just remember: keep it cool, keep it wet, and let this fascinating little plant work its quiet magic!

Wetland Status

The rule of seasoned gardeners and landscapers is to choose the "right plant for the right place" matching plants to their ideal growing conditions, so they'll thrive with less work and fewer inputs. But the simplicity of this catchphrase conceals how tricky plant selection is. While tags list watering requirements, there's more to the story.

Knowing a plant's wetland status can simplify the process by revealing the interaction between plants, water, and soil. Surprisingly, many popular landscape plants are wetland species! And what may be a wetland plant in one area, in another it might thrive in drier conditions. Also, it helps you make smarter gardening choices and grow healthy plants with less care and feeding, saving you time, frustration, and money while producing an attractive garden with greater ecological benefits.

Regions
Status
Moisture Conditions

Alaska

OBL

Obligate Wetland - Plants with this status almost always occurs in wetlands

Hairy 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

Pinguicula villosa L. - hairy butterwort

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