North America Native Plant

Sevier Plateau Beardtongue

Botanical name: Penstemon leptanthus

USDA symbol: PELE14

Life cycle: perennial

Habit: forb

Native status: Native to the lower 48 states  

Sevier Plateau Beardtongue: A Rare Utah Native Worth Growing Responsibly Meet the Sevier Plateau beardtongue (Penstemon leptanthus), a delightful little wildflower that’s as special as its name suggests! This charming native perennial is one of Utah’s hidden botanical gems, offering both beauty and ecological value to gardens lucky enough to ...

Rare plant alert!

Region: Conservation status by state

Status: SHQ: Status is uncertain but is somewhere between the following rankings: Uncertain taxonomy: ⚘ Possibly Extinct: Known only from historical occurrences. Still some hope of rediscovery ⚘

Sevier Plateau Beardtongue: A Rare Utah Native Worth Growing Responsibly

Meet the Sevier Plateau beardtongue (Penstemon leptanthus), a delightful little wildflower that’s as special as its name suggests! This charming native perennial is one of Utah’s hidden botanical gems, offering both beauty and ecological value to gardens lucky enough to host it.

What Makes This Plant Special?

The Sevier Plateau beardtongue is a true Utah native, found exclusively within the state’s borders. As a member of the snapdragon family, it produces clusters of small, tubular flowers that typically bloom in lovely shades of purple to blue-violet. These delicate blooms appear on slender stems, creating an airy, graceful presence in the garden.

This herbaceous perennial grows as what botanists call a forb – essentially a non-woody flowering plant that dies back to the ground each winter and returns fresh each spring. It’s perfectly adapted to Utah’s challenging climate conditions.

Where Does It Grow?

Penstemon leptanthus is endemic to Utah, meaning you won’t find it growing wild anywhere else in the world! It’s specifically associated with the Sevier Plateau region, making it a truly special piece of Utah’s natural heritage.

A Word of Caution: Rarity Matters

Here’s something important to know before you start planning your garden: the Sevier Plateau beardtongue has a conservation status that suggests it may be of concern. This means if you’re interested in growing this beautiful native, you’ll want to be extra responsible about where you source your plants or seeds.

Always purchase from reputable native plant nurseries or seed companies that ethically source their material. Never collect plants or seeds from wild populations, as this could harm already vulnerable communities of this special species.

Why Grow Sevier Plateau Beardtongue?

If you’re a Utah gardener looking to create authentic native landscapes, this plant offers several compelling benefits:

  • True Utah heritage: You’re literally growing a piece of your state’s unique natural history
  • Pollinator magnet: The tubular flowers attract native bees, butterflies, and even hummingbirds
  • Water-wise choice: Once established, it’s quite drought tolerant
  • Low maintenance: Perennial growth means it returns year after year
  • Unique beauty: Those delicate purple blooms add a special wildflower charm

Perfect Garden Settings

The Sevier Plateau beardtongue thrives in:

  • Native Utah wildflower gardens
  • Rock gardens and xeriscapes
  • High-elevation gardens
  • Pollinator-focused landscapes
  • Natural or prairie-style plantings

Growing Conditions and Care

Like most penstemons, this species appreciates well-draining soil above all else. Here’s what it needs to thrive:

Sunlight: Full sun to partial shade
Soil: Well-draining is absolutely essential – think rocky, sandy, or gravelly soils
Water: Moderate water during establishment, then quite drought tolerant
Hardiness: Suitable for USDA zones 4-7, perfect for most of Utah

Planting and Care Tips

  • Drainage is king: Poor drainage is the quickest way to lose penstemons. Consider raised beds or sloped areas if your soil holds water
  • Spring planting: Plant in early spring after the last frost
  • Minimal fertilizer: These natives prefer lean soils – too much fertility can make them leggy
  • Deadheading: Remove spent flowers to encourage more blooms
  • Winter care: Allow the plant to go dormant naturally; cut back dead stems in late winter

The Bottom Line

The Sevier Plateau beardtongue is a wonderful choice for Utah gardeners who want to grow something truly special and authentically local. While its rarity status means you’ll need to be thoughtful about sourcing, successfully growing this native beauty rewards you with unique flowers, happy pollinators, and the satisfaction of supporting Utah’s botanical heritage.

Just remember: always source responsibly, provide excellent drainage, and enjoy watching this little piece of Utah’s natural history flourish in your garden!

Sevier Plateau 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 leptanthus Pennell - Sevier Plateau beardtongue

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