North America Native Plant

Bush Beardtongue

Botanical name: Keckiella breviflora glabrisepala

USDA symbol: KEBRG

Life cycle: perennial

Habit: subshrub

Native status: Native to the lower 48 states  

Synonyms: Keckiella breviflora (Lindl.) Straw var. glabrisepala (D.D. Keck) N.H. Holmgren (KEBRG2)  âš˜  Penstemon breviflorus Lindl. ssp. glabrisepalus D.D. Keck (PEBRG)   

Bush Beardtongue: A Native Charmer for Water-Wise Gardens If you’re looking for a native shrub that delivers both beauty and ecological benefits without demanding much from you in return, bush beardtongue might just be your new garden favorite. This delightful California and Nevada native has been quietly winning over gardeners ...

Bush Beardtongue: A Native Charmer for Water-Wise Gardens

If you’re looking for a native shrub that delivers both beauty and ecological benefits without demanding much from you in return, bush beardtongue might just be your new garden favorite. This delightful California and Nevada native has been quietly winning over gardeners who appreciate plants that work hard while looking effortlessly graceful.

What Makes Bush Beardtongue Special

Keckiella breviflora glabrisepala (don’t worry, we’ll stick with bush beardtongue!) is a perennial shrub that knows how to make an impression. This multi-stemmed woody plant typically stays under 13-16 feet tall, making it perfectly sized for most residential landscapes. What really sets it apart are those charming tubular flowers that bloom from spring into early summer, creating clusters of yellow to cream-colored blossoms that practically glow in the garden.

Where It Calls Home

This native beauty hails from the southwestern United States, specifically California and Nevada. Being a true native to the lower 48 states means it’s perfectly adapted to the challenging growing conditions of the American West.

Why Your Garden (and Local Wildlife) Will Love It

Bush beardtongue isn’t just a pretty face – it’s a wildlife magnet. Those tubular flowers are like tiny beacons for hummingbirds, who absolutely adore them. Native bees are fans too, making this shrub a pollinator powerhouse in your landscape. When you plant bush beardtongue, you’re essentially rolling out the red carpet for your local ecosystem.

From a design perspective, this versatile shrub fits beautifully into:

  • Native plant gardens
  • Xerophytic (drought-tolerant) landscapes
  • Wildlife-friendly garden spaces
  • Naturalized areas where you want a wild look

Growing Conditions That Make It Happy

Here’s where bush beardtongue really shines – it’s wonderfully low-maintenance once you understand its preferences. This shrub thrives in USDA hardiness zones 7-10, making it suitable for much of the warmer regions of the United States.

Give it full sun to partial shade and well-draining soil, and you’re most of the way there. The key word here is draining – like many western natives, bush beardtongue doesn’t appreciate soggy feet. Once established, it’s remarkably drought tolerant, which makes it perfect for water-wise gardening.

Planting and Care Tips

The best time to plant bush beardtongue is in fall, giving the roots time to establish before the growing season kicks into high gear. Here are some tips for success:

  • Choose a spot with good drainage – this cannot be overstated
  • Water regularly the first year while it establishes, then back off significantly
  • Prune lightly after flowering to maintain shape and encourage next year’s blooms
  • Resist the urge to overwater once established – less is definitely more with this plant

Is Bush Beardtongue Right for Your Garden?

If you’re drawn to native plants that support local wildlife, appreciate low-water gardening, and love the idea of beautiful spring flowers that don’t require constant fussing, bush beardtongue could be exactly what you’re looking for. It’s particularly perfect for gardeners in California and Nevada who want to work with their local ecosystem rather than against it.

The main consideration is ensuring you have the right growing conditions – particularly that well-draining soil and the ability to resist overwatering. If you can provide these basics, you’ll be rewarded with a charming, wildlife-friendly shrub that truly embodies the beauty of native gardening.

Bush 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

Keckiella Straw - keckiella

Species

Keckiella breviflora (Lindl.) Straw - bush beardtongue

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