North America Native Plant

Small’s Beardtongue

Botanical name: Penstemon smallii

USDA symbol: PESM

Life cycle: perennial

Habit: forb

Native status: Native to the lower 48 states  

Small’s Beardtongue: A Rare Southeastern Gem Worth Growing Responsibly If you’re looking to add a touch of native elegance to your southeastern garden, Small’s beardtongue (Penstemon smallii) might just be the perfect choice. This charming perennial wildflower brings delicate beauty and important ecological benefits to gardens across the Southeast, though ...

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 ⚘

Small’s Beardtongue: A Rare Southeastern Gem Worth Growing Responsibly

If you’re looking to add a touch of native elegance to your southeastern garden, Small’s beardtongue (Penstemon smallii) might just be the perfect choice. This charming perennial wildflower brings delicate beauty and important ecological benefits to gardens across the Southeast, though it comes with an important caveat that every responsible gardener should know.

What Makes Small’s Beardtongue Special?

Small’s beardtongue is a native perennial forb that produces lovely tubular flowers in soft shades of white to pale pink or lavender. Like other members of the penstemon family, these flowers feature the characteristic bearded lower lip that gives beardtongues their common name. The blooms are arranged in attractive terminal spikes that add vertical interest to any planting.

As a herbaceous perennial, this plant lacks significant woody growth and dies back to the ground each winter, returning reliably each spring in suitable growing conditions.

Where Does It Call Home?

This southeastern native has a relatively limited range, naturally occurring in Alabama, Georgia, North Carolina, South Carolina, and Tennessee. It’s perfectly adapted to the climate and growing conditions of these states, making it an excellent choice for gardeners seeking truly local native plants.

Important Conservation Considerations

Before you rush out to plant Small’s beardtongue, here’s something crucial to know: this species has a Global Conservation Status of S3, meaning it’s considered vulnerable. It’s rare throughout its range and faces potential threats that could lead to further decline.

What does this mean for gardeners? You absolutely can and should consider growing this beautiful native, but only with responsibly sourced material. This means:

  • Purchase plants from reputable native plant nurseries that propagate their own stock
  • Never collect plants or seeds from wild populations
  • Consider participating in seed collection programs organized by conservation groups
  • Share seeds and divisions with other gardeners to help expand cultivation

Growing Small’s Beardtongue Successfully

The good news is that Small’s beardtongue isn’t particularly fussy once you understand its preferences. Here’s how to give it the best chance to thrive:

Ideal Growing Conditions

  • Light: Partial shade to full sun (morning sun with afternoon shade works well)
  • Soil: Well-drained soils are essential – this plant doesn’t tolerate soggy conditions
  • Moisture: Moderate water needs; drought tolerant once established
  • Hardiness: Suitable for USDA zones 6-8

Planting and Care Tips

Plant Small’s beardtongue in spring or fall when temperatures are moderate. Choose a location with good drainage – if your soil tends to stay wet, consider creating a raised bed or adding organic matter to improve drainage.

Once established, this native is relatively low-maintenance. Apply a light layer of mulch around the base to retain moisture and suppress weeds. Deadhead spent flower spikes to encourage additional blooms throughout the growing season.

Perfect Garden Companions

Small’s beardtongue works beautifully in native plant gardens, woodland edges, and naturalized areas. It pairs well with other southeastern natives like wild bergamot, purple coneflower, and native grasses. The vertical flower spikes provide nice contrast to mounding or spreading plants.

This plant is particularly well-suited for:

  • Native plant and wildflower gardens
  • Woodland edge plantings
  • Pollinator gardens
  • Naturalized meadow areas

Wildlife and Pollinator Benefits

One of the best reasons to grow Small’s beardtongue is its value to local wildlife. The tubular flowers are perfectly designed to attract bees, butterflies, and hummingbirds. By providing nectar for these important pollinators, you’re supporting the broader ecosystem while enjoying beautiful blooms.

The Bottom Line

Small’s beardtongue is a wonderful choice for southeastern gardeners who want to grow native plants that truly belong in their local landscape. While its vulnerable conservation status means you need to source it responsibly, growing this species in cultivation actually helps support conservation efforts by maintaining genetic diversity and raising awareness of our native flora.

By choosing Small’s beardtongue for your garden, you’re not just adding beauty – you’re becoming part of the solution for preserving this special southeastern native for future generations to enjoy.

Small’s 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 smallii A. Heller - Small's beardtongue

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