North America Native Plant

Duchesne Penstemon

Botanical name: Penstemon dolius var. duchesnensis

USDA symbol: PEDOD

Life cycle: perennial

Habit: subshrub

Native status: Native to the lower 48 states  

Synonyms: Penstemon duchesnensis (N.H. Holmgren) Neese (PEDU4)   

Duchesne Penstemon: A Rare Utah Native Worth Protecting Meet the Duchesne penstemon, a little-known treasure hiding in Utah’s landscapes. This perennial wildflower might not be on every gardener’s wish list yet, but it represents something special—a piece of Utah’s unique botanical heritage that deserves our attention and respect. What Makes ...

Rare plant alert!

Region: Conservation status by state

Status: S4S5T1T2: Status is uncertain but is somewhere between the following rankings: Subspecies or variety is critically Imperiled: Extremely rare due to factor(s) making it especially vulnerable to extinction. Typically 5 or fewer occurrences or very few remaining individuals (<1,000) ⚘ 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 ⚘ 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. ⚘

Duchesne Penstemon: A Rare Utah Native Worth Protecting

Meet the Duchesne penstemon, a little-known treasure hiding in Utah’s landscapes. This perennial wildflower might not be on every gardener’s wish list yet, but it represents something special—a piece of Utah’s unique botanical heritage that deserves our attention and respect.

What Makes Duchesne Penstemon Special?

Scientifically known as Penstemon dolius var. duchesnensis (and sometimes listed under the synonym Penstemon duchesnensis), this native perennial belongs to the beloved penstemon family. Like its cousins, it’s what botanists call a forb—basically a non-woody flowering plant that comes back year after year, storing its energy in roots and underground parts during winter.

What sets this particular penstemon apart is its rarity and very limited distribution. This isn’t your garden-variety wildflower that you’ll stumble upon during weekend hikes.

Where Does It Call Home?

The Duchesne penstemon is endemic to Utah, meaning it naturally occurs nowhere else on Earth. This makes it a true Utah native and a special part of the state’s natural heritage. Its limited range adds to both its charm and its vulnerability.

A Word of Caution: Rarity Matters

Here’s where things get important for responsible gardeners. This penstemon has a conservation status that indicates it’s quite rare in the wild. If you’re considering adding it to your garden, this rarity comes with responsibility.

If you want to grow Duchesne penstemon:

  • Only obtain plants or seeds from reputable, ethical sources
  • Never collect from wild populations
  • Consider it a conservation effort as much as a gardening project
  • Share seeds responsibly with other conservation-minded gardeners

What We Know About Growing It

Unfortunately, specific cultivation information for this rare variety is limited. However, as a Utah native penstemon, it likely shares some characteristics with its relatives:

  • Probably prefers well-draining soil (most penstemons do)
  • Likely drought-tolerant once established
  • May prefer full sun to partial shade
  • As a perennial, it should return each year

Why Consider Native Alternatives?

Given the rarity of Duchesne penstemon, you might want to consider other native Utah penstemons that can give you similar beauty without the conservation concerns. Utah is home to many gorgeous penstemon species that are more readily available and equally stunning in the garden.

Some alternatives to explore include other native Utah penstemons that offer:

  • Colorful tubular flowers that attract hummingbirds and native bees
  • Drought tolerance perfect for water-wise gardening
  • Low maintenance once established
  • Support for local ecosystems

The Bottom Line

Duchesne penstemon represents the fascinating diversity of Utah’s native flora, but its rarity means it requires thoughtful consideration. If you’re passionate about native plant conservation and can source it responsibly, it could be a meaningful addition to a specialized native garden. Otherwise, celebrating Utah’s other native penstemons might be a more practical way to support local ecosystems while enjoying these beautiful wildflowers.

Remember, every native plant we grow—whether common or rare—is a small act of environmental stewardship. Choose the path that feels right for your garden and your conservation values.

Duchesne Penstemon

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 dolius M.E. Jones ex Pennell - Jones' beardtongue

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