North America Native Plant

Fleshy Beardtongue

Botanical name: Penstemon carnosus

USDA symbol: PECA9

Life cycle: perennial

Habit: forb

Native status: Native to the lower 48 states  

Fleshy Beardtongue: A Rare Utah Gem for Your Native Garden If you’re looking to add something truly special to your native plant collection, meet the fleshy beardtongue (Penstemon carnosus) – a charming little perennial that’s as unique as its name suggests. This lesser-known member of the Penstemon family brings both ...

Rare plant alert!

Region: Conservation status by state

Status: S3: Status is uncertain but is somewhere between the following rankings: Vulnerable: Either very rare and local throughout its range, found only in a restricted range (even if abundant at some locations), or factors are making it vulnerable to extinction. Typically 21 to 100 occurrences or between 3,000 and 10,000 individuals ⚘

Fleshy Beardtongue: A Rare Utah Gem for Your Native Garden

If you’re looking to add something truly special to your native plant collection, meet the fleshy beardtongue (Penstemon carnosus) – a charming little perennial that’s as unique as its name suggests. This lesser-known member of the Penstemon family brings both beauty and ecological value to the right garden setting, though it comes with some important considerations for responsible gardeners.

What Makes Fleshy Beardtongue Special?

The fleshy beardtongue gets its common name from its distinctive thick, succulent-like leaves that set it apart from its beardtongue cousins. This perennial forb produces lovely tubular flowers in shades of pink to purple, arranged in attractive clusters that seem to glow against the plant’s unique foliage. Despite being a non-woody plant, it has a sturdy presence that adds character to any planting.

Where Does It Call Home?

This native beauty is a true Utah endemic, meaning you won’t find it growing wild anywhere else in the world. It’s found exclusively in limited areas within Utah, making it a genuine treasure of the American West.

A Word About Rarity

Here’s where things get important: fleshy beardtongue has a Global Conservation Status of S3, which means it’s considered vulnerable. With typically only 21 to 100 occurrences and between 3,000 to 10,000 individuals in the wild, this plant needs our help. If you’re interested in growing this species, please ensure you source it only from reputable native plant nurseries that propagate plants responsibly rather than collecting from wild populations.

Perfect Garden Roles

Fleshy beardtongue shines brightest in:

  • Rock gardens and xerophytic landscapes
  • Native plant collections and botanical displays
  • Drought-tolerant garden designs
  • Educational gardens showcasing rare regional plants

Growing Conditions and Care

Like many western natives, fleshy beardtongue has specific needs that reflect its natural habitat:

Soil: Well-draining, sandy, or rocky soils are essential. This plant absolutely cannot tolerate soggy conditions and will quickly succumb to root rot in heavy, moisture-retentive soils.

Light: Full sun is preferred, mimicking the bright conditions of its native Utah habitat.

Water: Once established, this drought-tolerant perennial requires minimal supplemental watering. In fact, overwatering is more likely to harm it than help it.

Hardiness: Adapted to USDA zones 4-8, reflecting Utah’s variable climate conditions.

Wildlife and Pollinator Benefits

Like other Penstemon species, fleshy beardtongue serves as an important pollinator plant, attracting native bees, hummingbirds, and other beneficial insects. Its tubular flowers are perfectly designed for these pollinators, making it a valuable addition to wildlife-supporting gardens.

Planting and Care Tips

  • Plant in spring after the last frost danger has passed
  • Ensure excellent drainage – consider raised beds or slopes if your soil is heavy
  • Water sparingly during establishment, then reduce to minimal supplemental watering
  • Avoid fertilizing, as rich soils can make the plant more susceptible to problems
  • Protect from excessive winter moisture in areas with wet winters

Should You Grow Fleshy Beardtongue?

This plant is perfect for dedicated native plant enthusiasts, rock garden lovers, and anyone interested in supporting rare plant conservation. However, it’s not the easiest Penstemon to grow and requires specific conditions to thrive. If you’re new to native plants or prefer low-maintenance options, you might want to start with more common Penstemon species before tackling this special one.

Remember, by growing fleshy beardtongue responsibly, you’re not just adding beauty to your garden – you’re participating in the conservation of a vulnerable species and supporting the pollinators that depend on native plants. Just make sure to source your plants ethically and provide the excellent drainage this Utah gem demands.

Fleshy 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 carnosus Pennell - fleshy beardtongue

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