North America Native Plant

Broadbeard Beardtongue

Botanical name: Penstemon angustifolius var. caudatus

USDA symbol: PEANC

Life cycle: perennial

Habit: subshrub

Native status: Native to the lower 48 states  

Synonyms: Penstemon angustifolius Nutt. ex Pursh ssp. caudatus (A. Heller) D.D. Keck (PEANC2)  âš˜  Penstemon caudatus A. Heller (PECA20)   

Broadbeard Beardtongue: A Hidden Gem for Native Plant Enthusiasts If you’re looking to add some authentic American charm to your garden, let me introduce you to broadbeard beardtongue (Penstemon angustifolius var. caudatus). This delightful native perennial might not be the flashiest flower on the block, but it’s got character – ...

Broadbeard Beardtongue: A Hidden Gem for Native Plant Enthusiasts

If you’re looking to add some authentic American charm to your garden, let me introduce you to broadbeard beardtongue (Penstemon angustifolius var. caudatus). This delightful native perennial might not be the flashiest flower on the block, but it’s got character – and that’s exactly what makes it special.

Meet the Broadbeard Beardtongue

Broadbeard beardtongue is a true American native, belonging to the diverse and beloved Penstemon family. As a perennial forb herb, this plant returns year after year without developing woody stems, making it a reliable yet low-maintenance addition to your garden. Think of it as the dependable friend who shows up every spring without fail.

Where Does It Call Home?

This hardy little plant has claimed its territory across the American Great Plains and Rocky Mountain regions. You’ll find broadbeard beardtongue naturally growing in Colorado, Kansas, Nebraska, New Mexico, Oklahoma, South Dakota, and Wyoming. It’s perfectly adapted to the challenging conditions of these areas, which means it can handle whatever Mother Nature throws its way.

Why Choose Broadbeard Beardtongue?

Here’s where broadbeard beardtongue really shines:

  • Native authenticity: You’re planting a piece of American natural heritage
  • Low maintenance: Once established, it’s pretty much self-sufficient
  • Drought tolerance: Perfect for water-wise gardening
  • Perennial reliability: It comes back year after year
  • Wildlife friendly: Native plants support local ecosystems

Garden Design Ideas

Broadbeard beardtongue is a fantastic choice for several garden styles:

  • Native plant gardens: A natural fit alongside other regional natives
  • Prairie-style landscapes: Brings authentic grassland character
  • Rock gardens: Thrives in well-drained, rocky conditions
  • Xeriscaping: Excellent for drought-tolerant landscapes
  • Natural borders: Creates informal, wildlife-friendly edges

Growing Conditions and Care

While specific growing information for this particular variety is limited, broadbeard beardtongue shares the hardy nature of its Penstemon relatives. Based on its native range, it likely prefers:

  • Full sun to partial shade
  • Well-drained soils
  • Moderate to low water requirements once established
  • Good air circulation

The plant’s natural distribution suggests it’s adapted to USDA hardiness zones typical of the Great Plains and Rocky Mountain regions, likely zones 3-7.

Planting Tips for Success

To give your broadbeard beardtongue the best start:

  • Choose the right spot: Well-drained location with good sun exposure
  • Prepare the soil: Ensure good drainage – soggy feet are this plant’s enemy
  • Water wisely: Regular water during establishment, then let it be drought-tough
  • Be patient: Native plants often take time to establish but reward you with longevity

Supporting Local Wildlife

As a native plant, broadbeard beardtongue likely provides valuable support for local pollinators and wildlife, though specific benefits for this variety aren’t well-documented. Native Penstemons are generally excellent pollinator plants, attracting bees, butterflies, and hummingbirds.

The Bottom Line

Broadbeard beardtongue might be a bit of a botanical mystery in terms of detailed growing information, but that’s part of its charm. It’s a true native that’s adapted to survive and thrive in challenging conditions. If you’re in its native range and looking to create an authentic, low-maintenance native garden, this could be exactly the kind of under-the-radar gem that makes your landscape special.

Sometimes the best plants are the ones that don’t need a lot of fuss – they just quietly do their thing, year after year, adding their own subtle beauty to the American landscape.

Broadbeard 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 angustifolius Nutt. ex Pursh - broadbeard beardtongue

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