Native Plants

Wasatch Beardtongue

Penstemon cyananthus var. subglaber

USDA symbol: PECYS2

perennial forb

Lower 48 states: native

If you’re looking for a hardy, drought-tolerant perennial that brings both beauty and wildlife value to your garden, let me introduce you to the Wasatch beardtongue (Penstemon cyananthus var. subglaber). This charming native wildflower might just become your new favorite addition to the landscape. Wasatch beardtongue is a true American ...

Wasatch Beardtongue may be listed as rare in your area.
Global Conservation Status

Status: S4T3? | Apparently Secure: Uncommon but not rare, and usually widespread. Possible cause for longterm concern. Typically more than 100 occurrences in the state or more than 10,000 individuals.

Wasatch Beardtongue: A Rocky Mountain Native Worth Growing

If you’re looking for a hardy, drought-tolerant perennial that brings both beauty and wildlife value to your garden, let me introduce you to the Wasatch beardtongue (Penstemon cyananthus var. subglaber). This charming native wildflower might just become your new favorite addition to the landscape.

What Makes Wasatch Beardtongue Special?

Wasatch beardtongue is a true American native, belonging to the snapdragon family and naturally occurring across the Rocky Mountain region. As a perennial forb, it lacks woody stems but returns year after year with reliable blooms that catch the eye and capture the hearts of both gardeners and pollinators alike.

You might also see this plant listed under its synonyms Penstemon cyananthus Hook. ssp. subglaber or Penstemon holmgrenii, but don’t let the scientific names intimidate you – this is one approachable and rewarding plant to grow.

Where Does It Call Home?

This Rocky Mountain beauty is native to Idaho, Montana, Utah, and Wyoming, where it has adapted to thrive in challenging mountain conditions. Its natural range speaks to its incredible hardiness and ability to handle temperature extremes that would make other garden plants wilt.

  • Species observed
  • No observations

Why Your Garden (and Local Wildlife) Will Love It

Wasatch beardtongue brings serious pollinator power to your landscape. Its tubular flowers are particularly beloved by hummingbirds, who can easily access the nectar with their long beaks. Native bees and butterflies also frequent these blooms, making this plant a cornerstone species for supporting local ecosystems.

From a design perspective, this perennial works beautifully in:

  • Native plant gardens that celebrate regional flora
  • Rock gardens where its mountain origins shine
  • Xeriscaped landscapes that prioritize water conservation
  • Cottage-style gardens that embrace a more naturalistic look

Growing Conditions That Make It Happy

One of the best things about Wasatch beardtongue is its adaptability to challenging conditions. This tough little plant thrives in USDA hardiness zones 3-7, making it suitable for much of the northern and mountainous United States.

Here’s what it needs to flourish:

  • Sunlight: Full sun to partial shade (though it blooms best with plenty of morning sun)
  • Soil: Well-draining soil is absolutely essential – soggy conditions are its nemesis
  • Water: Drought tolerant once established, requiring minimal supplemental watering
  • Space: Give it room to spread naturally without overcrowding

Planting and Care Made Simple

The beauty of growing native plants like Wasatch beardtongue lies in their low-maintenance nature. Here’s how to set yours up for success:

When to plant: Spring or fall are ideal planting times, allowing the roots to establish before extreme weather hits.

Planting tips: Dig a hole the same depth as the root ball and twice as wide. Backfill with native soil – no need for amendments if your drainage is adequate.

Ongoing care: Water regularly the first year to help establishment, then step back and let nature take the lead. Deadheading spent flowers can encourage a longer blooming period, but it’s not strictly necessary.

A Few Things to Keep in Mind

While Wasatch beardtongue has a Global Conservation Status of S4T3?, indicating some level of conservation concern, you can still enjoy this plant in your garden by sourcing it responsibly. Purchase plants or seeds from reputable native plant nurseries rather than collecting from wild populations.

This approach ensures you’re supporting conservation efforts while adding authentic regional character to your landscape.

The Bottom Line

Wasatch beardtongue represents everything we love about native plants: beauty, resilience, ecological value, and ease of care. Whether you’re creating a wildlife habitat, establishing a water-wise landscape, or simply want to grow something that truly belongs in your local environment, this Rocky Mountain native delivers on all fronts.

Give Wasatch beardtongue a try in your garden – your local hummingbirds will thank you, and you’ll gain a reliable, beautiful perennial that connects your landscape to the wild places that make the American West so special.

Penstemon cyananthus var. subglaber is also known as...

Often we refer to plants by their common names. When shopping for plants the scientific name is the best way to positively identify the plant species you desire. But some plants have more than one name! While it doesn't happen often, nurseries might display one name while you're searching for another. Penstemon cyananthus var. subglaber is also known as:

Penstemon cyananthus ssp. subglaber | USDA symbol: PECYS
Penstemon holmgrenii | USDA symbol: PEHO8

Why do some plants have more than one name? Over time plant species may be renamed for a few reasons:

  1. Botanists in different regions named the same plant without knowing it had already been classified.
  2. A species was reclassified after scientific advances in, for example, DNA analysis.
  3. Slight variations within a species are sometimes mistakenly identified as entirely new species.

Classification

Group: Dicot
Kingdom: Plantae - Plants
Subkingdom: Tracheobionta - Vascular plants
Superdivision: Spermatophyta - Seed plants
Division: Magnoliophyta - Flowering plants
Class: Magnoliopsida - Dicotyledons
Subclass: Asteridae
Order: Scrophulariales
Family: Scrophulariaceae Juss. - Figwort family
Genus: Penstemon Schmidel - beardtongue

Species: Penstemon cyananthus Hook. - Wasatch beardtongue

Variety: Penstemon cyananthus Hook. var. subglaber (A. Gray) N.H. Holmgren - Wasatch beardtongue

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