North America Native Plant

Payson’s Lousewort

Botanical name: Pedicularis bracteosa var. paysoniana

USDA symbol: PEBRP2

Life cycle: perennial

Habit: forb

Native status: Native to the lower 48 states  

Synonyms: Pedicularis bracteosa Benth. ssp. paysoniana (Pennell) W.A. Weber (PEBRP3)  âš˜  Pedicularis paysoniana Pennell (PEPA46)   

Payson’s Lousewort: A Challenging but Rewarding Alpine Native If you’re drawn to the wild beauty of high mountain meadows, you’ve probably encountered Payson’s lousewort (Pedicularis bracteosa var. paysoniana) without even knowing it. This stunning perennial wildflower, with its vibrant purple-pink flower spikes and delicate fernlike foliage, is one of nature’s ...

Payson’s Lousewort: A Challenging but Rewarding Alpine Native

If you’re drawn to the wild beauty of high mountain meadows, you’ve probably encountered Payson’s lousewort (Pedicularis bracteosa var. paysoniana) without even knowing it. This stunning perennial wildflower, with its vibrant purple-pink flower spikes and delicate fernlike foliage, is one of nature’s true alpine specialists—and that’s both its greatest appeal and biggest challenge for home gardeners.

What Makes Payson’s Lousewort Special

Payson’s lousewort is a native perennial forb that calls the high mountains of the American West home. You’ll find this beauty naturally growing in Colorado, Idaho, Montana, New Mexico, Utah, and Wyoming, typically at elevations above 8,000 feet where the air is thin and the summers are refreshingly cool.

The plant produces dense spikes of tubular flowers in shades ranging from purple to deep pink, creating a striking vertical accent that can reach 1-3 feet tall. But it’s not just about the blooms—the deeply divided, fernlike leaves create an attractive textural backdrop that looks elegant even when the plant isn’t flowering.

The Reality Check: Is This Plant Right for Your Garden?

Let’s be honest—Payson’s lousewort isn’t for every gardener or every garden. This alpine specialist has very specific needs that can be nearly impossible to replicate at lower elevations. Here’s what you need to know:

Why You Might Love It:

  • Stunning purple-pink flower spikes that bloom in mid to late summer
  • Attractive fernlike foliage adds texture to plantings
  • Native plant that supports local ecosystems
  • Excellent pollinator plant, especially beloved by bumblebees
  • Perfect for authentic mountain-style gardens
  • Hardy perennial (USDA zones 3-6) that comes back year after year

Why You Might Want to Think Twice:

  • Extremely difficult to grow outside its natural high-elevation habitat
  • Requires cool summers and excellent drainage
  • May be semi-parasitic, depending on nearby grass roots
  • Not readily available from most nurseries
  • Can be challenging even for experienced native plant gardeners

Growing Conditions: What Payson’s Lousewort Demands

If you’re determined to try growing this alpine beauty, you’ll need to replicate its mountain home as closely as possible:

  • Elevation: Naturally grows above 8,000 feet—lower elevation success is rare
  • Sunlight: Full sun to partial shade
  • Soil: Well-draining, rocky or gravelly soil that never stays soggy
  • Temperature: Cool summers and cold winters (zones 3-6)
  • Moisture: Moderate moisture during growing season, but excellent drainage is crucial

Planting and Care Tips

Growing Payson’s lousewort successfully requires patience and attention to detail:

  • Choose the coolest, most well-draining spot in your garden
  • Amend heavy soils with plenty of gravel or coarse sand
  • Plant in early spring when soil can be worked
  • Water moderately during the growing season, but never allow waterlogged conditions
  • Mulch lightly with gravel rather than organic mulch
  • Be patient—this plant may take time to establish

Garden Design Ideas

If you can successfully grow Payson’s lousewort, it shines in:

  • Rock gardens and alpine gardens
  • Mountain wildflower meadow recreations
  • Naturalistic high-elevation plantings
  • Specialty native plant collections

Supporting Pollinators

One of the most rewarding aspects of successfully growing Payson’s lousewort is watching the bumblebees work its flowers. The tubular blooms are perfectly designed for these robust pollinators, and the relationship between plant and bee is a beautiful example of evolutionary partnership.

The Bottom Line

Payson’s lousewort is undoubtedly gorgeous and ecologically valuable, but it’s also one of the more challenging native plants you can attempt to grow. Unless you garden at high elevation with naturally cool summers and excellent drainage, you might be setting yourself up for disappointment.

If you’re committed to trying, source plants responsibly from reputable native plant nurseries and be prepared for some trial and error. But if you’re looking for easier native alternatives that capture some of the same alpine charm, consider asking your local native plant society for recommendations of plants better suited to your specific elevation and growing conditions.

Sometimes the most beautiful wildflowers are best appreciated in their natural mountain homes—and there’s absolutely nothing wrong with that!

Payson’s Lousewort

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

Scrophulariaceae Juss. - Figwort family

Genus

Pedicularis L. - lousewort

Species

Pedicularis bracteosa Benth. - bracted lousewort

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