North America Native Plant

Pink Plains Beardtongue

Botanical name: Penstemon ambiguus var. laevissimus

USDA symbol: PEAML2

Life cycle: perennial

Habit: subshrub

Native status: Native to the lower 48 states  

Synonyms: Penstemon ambiguus Torr. ssp. laevissimus D.D. Keck (PEAML)   

Pink Plains Beardtongue: A Delicate Desert Native for Water-Wise Gardens If you’re looking for a charming native wildflower that thrives in tough conditions while providing delicate beauty, pink plains beardtongue (Penstemon ambiguus var. laevissimus) might just be your new garden favorite. This lovely perennial brings soft pink blooms and low-maintenance ...

Rare plant alert!

Region: Conservation status by state

Status: S4S5T2T4: Status is uncertain but is somewhere between the following rankings: Subspecies or variety is imperiled: Extremely rare due to factor(s) making it especially vulnerable to extinction. Typically 6 to 20 occurrences or few remaining individuals (1,000 to 3,000) ⚘ Apparently Secure: Uncommon but not rare, and usually widespread. Possibly cause for longterm concern. Typically more than 100 occurrences in the state or more than 10,000 individuals ⚘ Subspecies or varieties is apparently secure: Uncommon but not rare, and usually widespread. Possibly cause for longterm concern. Typically more than 100 occurrences in the region or more than 10,000 individuals ⚘ Secure: At very low or no risk of extinction in the jurisdiction due to a very extensive range, abundant populations or occurrences, with little to no concern from declines or threats. ⚘

Pink Plains Beardtongue: A Delicate Desert Native for Water-Wise Gardens

If you’re looking for a charming native wildflower that thrives in tough conditions while providing delicate beauty, pink plains beardtongue (Penstemon ambiguus var. laevissimus) might just be your new garden favorite. This lovely perennial brings soft pink blooms and low-maintenance appeal to water-wise landscapes across the American Southwest.

Meet the Pink Plains Beardtongue

Pink plains beardtongue is a native perennial herb that grows naturally across seven western states: Arizona, Colorado, Nevada, New Mexico, Texas, Utah, and Wyoming. This resilient wildflower has adapted beautifully to the challenging conditions of desert and semi-arid regions, making it an excellent choice for gardeners dealing with similar conditions.

As a member of the Penstemon family, this variety shares the characteristic tubular flowers that make beardtongues so beloved by pollinators. The scientific name might be a mouthful, but you might also see it listed under its botanical synonym, Penstemon ambiguus ssp. laevissimus.

Why Grow Pink Plains Beardtongue?

There are several compelling reasons to consider adding this native beauty to your garden:

  • Water-wise wonder: Once established, this drought-tolerant perennial requires minimal irrigation, making it perfect for xeriscaping
  • Pollinator magnet: The tubular pink to white flowers attract bees, butterflies, and hummingbirds throughout the blooming season
  • Low maintenance: As a native plant adapted to harsh conditions, it requires very little care once established
  • Versatile landscaping: Works beautifully in rock gardens, native plant gardens, and desert-themed landscapes
  • Regional authenticity: Supporting local ecosystems by growing plants native to your area

Garden Design and Landscape Uses

Pink plains beardtongue shines in several garden settings. Its fine texture and delicate flowers make it an excellent choice for rock gardens, where it can nestle between stones and create soft, natural-looking displays. In xeriphytic landscapes, it serves as an attractive ground cover that won’t compete with larger desert plants for precious water resources.

This perennial works particularly well in native plant gardens alongside other southwestern natives, creating authentic regional plant communities that support local wildlife. Its modest size and gentle appearance also make it suitable for borders and edges in water-wise residential landscapes.

Growing Conditions and Care

Success with pink plains beardtongue comes from mimicking its natural desert and semi-arid habitat. Here’s what this adaptable native needs to thrive:

  • Sunlight: Full sun exposure for best flowering and growth
  • Soil: Well-drained sandy or rocky soils; avoid heavy clay or constantly moist conditions
  • Water: Low water requirements once established; drought-tolerant but benefits from occasional deep watering during extreme dry spells
  • Climate: Hardy in USDA zones 4-8, handling both cold winters and hot summers

Planting and Care Tips

Getting your pink plains beardtongue off to a good start is straightforward with these guidelines:

  • Plant in spring or fall when temperatures are moderate
  • Ensure excellent drainage by amending heavy soils with sand or gravel
  • Space plants appropriately to allow for air circulation
  • Water regularly during the first growing season to establish roots, then reduce frequency
  • Avoid over-fertilizing, as native plants typically prefer lean soils
  • Deadhead spent flowers to encourage continued blooming

A Note on Responsible Sourcing

When adding pink plains beardtongue to your garden, it’s important to source plants or seeds responsibly. This variety has varying abundance across its range, so always purchase from reputable native plant nurseries rather than collecting from wild populations. This helps ensure wild communities remain healthy while you enjoy this beautiful native in your own landscape.

The Bottom Line

Pink plains beardtongue offers the perfect combination of beauty, functionality, and environmental responsibility for water-conscious gardeners. Its delicate pink blooms, minimal care requirements, and valuable pollinator benefits make it an excellent addition to rock gardens, xeriscapes, and native plant landscapes. By choosing this southwestern native, you’re not only creating an attractive garden but also supporting local ecosystems and wildlife.

Whether you’re battling drought conditions, creating a low-maintenance landscape, or simply want to grow plants native to your region, pink plains beardtongue deserves a spot in your garden planning. This charming perennial proves that native plants can be both practical and beautiful – exactly what modern gardeners are looking for.

Pink Plains Beardtongue

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

Penstemon Schmidel - beardtongue

Species

Penstemon ambiguus Torr. - gilia beardtongue

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