North America Native Plant

Hairy Pinweed

Botanical name: Lechea mucronata

USDA symbol: LEMU3

Life cycle: perennial

Habit: forb

Native status: Native to Canada âš˜ Native to the lower 48 states  

Synonyms: Lechea minor L. var. villosa (Elliott) B. Boivin (LEMIV)  âš˜  Lechea villosa Elliott (LEVI)  âš˜  Lechea villosa Elliott var. macrotheca Hodgdon (LEVIM3)  âš˜  Lechea villosa Elliott var. schaffneri Hodgdon (LEVIS2)   

Hairy Pinweed: A Humble Native with Hidden Garden Value If you’re looking for a plant that screams look at me! from across the garden, hairy pinweed (Lechea mucronata) probably isn’t your star performer. But don’t let this unassuming native fool you – sometimes the most valuable garden residents are the ...

Hairy Pinweed: A Humble Native with Hidden Garden Value

If you’re looking for a plant that screams look at me! from across the garden, hairy pinweed (Lechea mucronata) probably isn’t your star performer. But don’t let this unassuming native fool you – sometimes the most valuable garden residents are the ones that work quietly behind the scenes, and hairy pinweed is exactly that kind of garden hero.

What Is Hairy Pinweed?

Hairy pinweed is a native North American perennial forb that belongs to the rock-rose family. As a forb, it’s an herbaceous plant without woody stems – think of it as nature’s version of a low-maintenance groundcover that knows how to mind its own business. This little plant has been quietly doing its job across the continent for centuries, and it’s got the synonyms to prove its long botanical history, including former names like Lechea villosa.

Where Does Hairy Pinweed Call Home?

This adaptable native has one of the most impressive geographic ranges you’ll find in North American flora. Hairy pinweed naturally grows across a vast swath of the continent, from southeastern Canada down through most of the eastern and central United States. You can find it thriving from the northern reaches of Ontario all the way south to Florida and Texas, and from the Atlantic coast west to the Great Plains.

Its native range includes: Alabama, Arkansas, Connecticut, Delaware, Florida, Georgia, Illinois, Indiana, Iowa, Kansas, Kentucky, Louisiana, Maryland, Massachusetts, Michigan, Mississippi, Missouri, Nebraska, New Hampshire, New Jersey, New York, North Carolina, Ohio, Oklahoma, Ontario, Pennsylvania, Rhode Island, South Carolina, Tennessee, Texas, Vermont, Virginia, West Virginia, and Wisconsin.

Why Consider Hairy Pinweed for Your Garden?

Let’s be honest – hairy pinweed won’t win any beauty contests. Its flowers are tiny and rather inconspicuous, and its overall appearance is more prairie wildflower than garden showstopper. But here’s where this humble plant shines:

  • True native credentials: Supporting local ecosystems with plants that evolved right in your backyard
  • Incredible adaptability: Thrives in USDA hardiness zones 3-9, making it suitable for most North American gardens
  • Low maintenance: Once established, it pretty much takes care of itself
  • Drought tolerance: Perfect for water-wise gardening and climate-conscious landscapers
  • Pollinator support: Those tiny flowers are actually perfect-sized snack bars for small native bees and other diminutive pollinators

Where Hairy Pinweed Fits in Your Landscape

Think of hairy pinweed as a supporting cast member rather than the leading actor. It’s perfect for:

  • Prairie and meadow plantings: Adds authentic texture to native grass communities
  • Naturalized areas: Excellent for transitional zones between formal garden spaces and wild areas
  • Rock gardens: Thrives in the well-drained conditions that rock gardens provide
  • Native plant gardens: An excellent filler plant that supports the ecosystem without overwhelming showier natives

Growing Hairy Pinweed Successfully

The best part about hairy pinweed? It’s almost ridiculously easy to grow, provided you give it what it wants:

Site Selection

  • Light: Full sun to partial shade (though it prefers sunny spots)
  • Soil: Sandy or well-drained soils are ideal – this plant does not like wet feet
  • Drainage: Excellent drainage is non-negotiable

Planting and Care Tips

  • Plant in spring after the last frost
  • Space plants about 12-18 inches apart if planting multiple specimens
  • Water regularly the first season to establish roots, then scale back – drought tolerance is one of its superpowers
  • No fertilization needed – rich soils can actually make it too lush and reduce its natural character
  • Allow it to self-seed for a more naturalized look
  • Minimal pruning required – just remove any dead material in early spring

The Verdict: Should You Plant Hairy Pinweed?

Hairy pinweed is definitely not for every garden or every gardener. If you’re looking for bold colors, dramatic foliage, or instant curb appeal, you’ll want to look elsewhere. But if you’re passionate about native plants, interested in supporting local ecosystems, or working on a prairie restoration project, hairy pinweed deserves serious consideration.

This is a plant for gardeners who understand that sometimes the most valuable contributions happen quietly. It’s for those who appreciate the subtle beauty of authentic native plant communities and want to create habitat for the smallest members of our pollinator populations.

Consider hairy pinweed if you’re building a native plant garden that prioritizes ecological function alongside beauty – just don’t expect it to steal the show. Sometimes being a reliable supporting player is exactly what your garden needs.

Hairy Pinweed

Classification

Group

Dicot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Magnoliopsida - Dicotyledons

Subclass

Dilleniidae

Order

Violales

Family

Cistaceae Juss. - Rock-rose family

Genus

Lechea L. - pinweed

Species

Lechea mucronata Raf. - hairy pinweed

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