North America Native Plant

Beardtongue

Botanical name: Penstemon ×parishii

USDA symbol: PEPA10

Life cycle: perennial

Habit: subshrub

Native status: Native to the lower 48 states  

Parish’s Beardtongue: A California Native Worth Considering If you’re looking to add some California native charm to your garden, you might want to get acquainted with Penstemon ×parishii, commonly known as beardtongue. This native perennial shrub brings a unique character to landscapes, though you might find it’s something of a ...

Parish’s Beardtongue: A California Native Worth Considering

If you’re looking to add some California native charm to your garden, you might want to get acquainted with Penstemon ×parishii, commonly known as beardtongue. This native perennial shrub brings a unique character to landscapes, though you might find it’s something of a mystery plant in the gardening world.

What Makes This Beardtongue Special?

Parish’s beardtongue is a true California native, found naturally growing within the Golden State. As a hybrid species (indicated by the × in its scientific name), this plant represents a natural cross between two Penstemon species, creating something quite unique in the beardtongue family.

This perennial grows as a shrub, typically developing multiple stems from the ground and reaching heights that can vary based on growing conditions. Like other shrubs, it’s a woody plant that will return year after year, making it a reliable addition to your native plant collection.

Where Does It Call Home?

Penstemon ×parishii is native to California, where it has adapted to the state’s diverse climate conditions. Being a native plant means it’s naturally suited to California’s weather patterns and soil conditions.

Why Consider Growing Parish’s Beardtongue?

Here are some compelling reasons to consider this native shrub:

  • It’s a true California native, supporting local ecosystems
  • As a perennial shrub, it provides long-term structure in your garden
  • Native plants typically require less water once established
  • You’ll be growing something relatively uncommon in home gardens

The Challenge: Limited Growing Information

Here’s where things get interesting (and a bit challenging). Because Penstemon ×parishii is a hybrid species, there’s limited specific cultivation information available compared to more common garden plants. This means you’ll be somewhat pioneering if you choose to grow it!

What we do know is that as a California native shrub, it’s likely adapted to the state’s Mediterranean climate with its dry summers and mild, wet winters. Most California native penstemons prefer well-draining soil and can handle drought conditions once established.

Growing Tips for Success

While specific care instructions for this hybrid are scarce, here are some general guidelines based on its California native status and shrub growth habit:

  • Plant in well-draining soil to prevent root rot
  • Choose a location with good air circulation
  • Water regularly during the first year to help establish roots
  • Once established, reduce watering frequency
  • Avoid over-fertilizing, as many natives prefer lean soils

Is This Plant Right for Your Garden?

Parish’s beardtongue might be perfect for you if:

  • You’re passionate about growing true California natives
  • You enjoy having unique plants in your garden
  • You’re comfortable with some uncertainty in growing requirements
  • You want to support local wildlife and ecosystems

However, you might want to consider other options if you prefer plants with well-documented growing guides and readily available care information.

The Bottom Line

Penstemon ×parishii offers the exciting opportunity to grow a genuine California native that’s not commonly found in gardens. While the limited growing information presents some challenges, it also means you’ll have a truly unique addition to your landscape. If you’re up for a bit of gardening adventure and want to support California’s native flora, this beardtongue hybrid could be an interesting choice for your garden.

Just remember to source your plants responsibly from reputable native plant nurseries, and don’t be afraid to experiment a bit with growing conditions – you might just become one of the few gardeners with experience growing this special California native!

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 ×parishii A. Gray (pro sp.) [centranthifolius × spectabilis] - beardtongue

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