North America Native Plant

Desert Beardtongue

Botanical name: Penstemon pseudospectabilis connatifolius

USDA symbol: PEPSC

Life cycle: perennial

Habit: subshrub

Native status: Native to the lower 48 states  

Desert Beardtongue: A Southwestern Native Worth Getting to Know If you’re looking to add some authentic southwestern charm to your garden while supporting local wildlife, desert beardtongue (Penstemon pseudospectabilis connatifolius) might just be the plant you’ve been searching for. This lesser-known native perennial brings the rugged beauty of the American ...

Desert Beardtongue: A Southwestern Native Worth Getting to Know

If you’re looking to add some authentic southwestern charm to your garden while supporting local wildlife, desert beardtongue (Penstemon pseudospectabilis connatifolius) might just be the plant you’ve been searching for. This lesser-known native perennial brings the rugged beauty of the American Southwest right to your backyard.

What Makes Desert Beardtongue Special?

Desert beardtongue is a true native of the southwestern United States, naturally occurring in Arizona and New Mexico. As a perennial forb, this plant lacks the woody stems of shrubs and trees, instead growing as an herbaceous plant that returns year after year from its root system. Think of it as nature’s way of painting the desert landscape with persistent, reliable color.

This hardy perennial grows naturally across the diverse landscapes of Arizona and New Mexico, from desert floors to mountainous regions, showcasing its remarkable adaptability to challenging southwestern conditions.

Why Choose Desert Beardtongue for Your Garden?

There are several compelling reasons to consider this native beauty:

  • True native credentials: As a plant indigenous to the Southwest, it’s perfectly adapted to local conditions
  • Low maintenance: Once established, it requires minimal water and care
  • Wildlife friendly: Like other penstemons, it likely attracts pollinators such as bees and hummingbirds
  • Authentic regional character: Adds genuine southwestern flair to landscape designs

Where Does It Fit in Your Landscape?

Desert beardtongue works beautifully in:

  • Xeriscape and drought-tolerant gardens
  • Native plant landscapes
  • Rock gardens and naturalized areas
  • Wildlife and pollinator gardens
  • Mixed perennial borders with other southwestern natives

Growing Desert Beardtongue Successfully

While specific growing information for this particular form is limited, penstemons generally thrive with these conditions:

Soil: Well-draining soil is absolutely essential. These plants despise wet feet and will quickly succumb to root rot in heavy, waterlogged soils. Sandy or rocky soils work well.

Sun exposure: Full sun to partial shade, with morning sun being particularly beneficial.

Water: Drought-tolerant once established, but benefits from occasional deep watering during extended dry periods.

Climate: Best suited for areas that experience the natural temperature ranges found in Arizona and New Mexico.

Planting and Care Tips

  • Plant in fall or early spring when temperatures are moderate
  • Ensure excellent drainage by amending heavy soils with sand or gravel
  • Space plants appropriately to allow for air circulation
  • Avoid overwatering, especially during winter months
  • Deadhead spent flowers to encourage continued blooming

A Word of Caution

Since this is a specific form of Penstemon pseudospectabilis, finding plants or seeds may prove challenging. You might need to work with specialized native plant nurseries or botanical gardens that focus on southwestern flora. Always ensure any plants you acquire are from reputable sources that practice responsible propagation.

The Bottom Line

Desert beardtongue represents the kind of authentic native plant that can transform a garden from ordinary to extraordinary. While information specific to this particular form is limited, its pedigree as a southwestern native suggests it would be a valuable addition to appropriate gardens in its native range. Just remember that patience may be required to source this special plant, but the wait will likely be worth it for dedicated native plant enthusiasts.

If you’re gardening outside of Arizona or New Mexico, consider looking into penstemons native to your specific region instead – there’s likely a local beardtongue species that would be an even better fit for your garden’s unique conditions.

Desert 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 pseudospectabilis M.E. Jones - desert penstemon

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