North America Native Plant

Kern Plateau Bird’s-beak

Botanical name: Cordylanthus eremicus kernensis

USDA symbol: COERK

Life cycle: annual

Habit: forb

Native status: Native to the lower 48 states  

Kern Plateau Bird’s-Beak: A Rare California Native Worth Protecting Meet the Kern Plateau bird’s-beak (Cordylanthus eremicus kernensis), a charming little wildflower that’s as rare as it is special. This annual native puts on a modest but delightful show in California’s high desert regions, though you’re more likely to admire it ...

Rare plant alert!

Region: Conservation status by state

Status: S3?T2: Status is uncertain but is somewhere between the following rankings: Inexact rank: ⚘ Subspecies or variety is imperiled: Extremely rare due to factor(s) making it especially vulnerable to extinction. Typically 6 to 20 occurrences or few remaining individuals (1,000 to 3,000) ⚘ 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 ⚘

Kern Plateau Bird’s-Beak: A Rare California Native Worth Protecting

Meet the Kern Plateau bird’s-beak (Cordylanthus eremicus kernensis), a charming little wildflower that’s as rare as it is special. This annual native puts on a modest but delightful show in California’s high desert regions, though you’re more likely to admire it in its natural habitat than grow it in your backyard garden.

A True California Native with a Story to Tell

The Kern Plateau bird’s-beak is a proud native of California, specifically adapted to the unique conditions of the Kern Plateau region. As an annual forb, this herbaceous plant completes its entire life cycle in just one growing season, making the most of the brief favorable conditions in its challenging high desert home.

This plant grows exclusively in California, where it has carved out its niche in a very specific ecological setting.

Why This Plant Deserves Special Attention

Here’s where things get serious: the Kern Plateau bird’s-beak has a conservation status that should make us all take notice. With a Global Conservation Status of S3?T2, this little wildflower is considered rare and potentially vulnerable. This isn’t just another pretty face in the wildflower world – it’s a species that needs our protection and respect.

What Makes It Special

As a member of the bird’s-beak family, this annual forb has some fascinating characteristics:

  • It’s a true annual, completing its entire life cycle in one growing season
  • Like other bird’s-beaks, it’s likely hemiparasitic, meaning it can photosynthesize but also draws nutrients from host plants
  • It’s perfectly adapted to California’s challenging high desert conditions
  • Its specialized habitat requirements make it a true indicator species for healthy desert ecosystems

Should You Try to Grow It?

Here’s the honest truth: this isn’t a plant for the average home gardener, and that’s actually a good thing. The Kern Plateau bird’s-beak is rare enough that it should be left to thrive in its natural habitat. If you’re absolutely determined to work with this species for conservation or research purposes, only use responsibly sourced material from reputable native plant suppliers who can guarantee the seeds or plants weren’t collected from wild populations.

Better Alternatives for Your Garden

Instead of trying to grow this rare beauty, consider these related California natives that will give you that desert wildflower charm without the conservation concerns:

  • Common owl’s clover (Castilleja exserta)
  • Purple owl’s clover (Castilleja purpurea)
  • Other locally appropriate annual wildflowers native to your specific region

How to Help This Species

The best thing you can do for the Kern Plateau bird’s-beak is to support habitat conservation in its native range. Consider donating to organizations that protect California’s high desert ecosystems, and if you’re lucky enough to encounter this plant in the wild, admire it from a respectful distance and leave it undisturbed.

Sometimes the most loving thing we can do as gardeners is appreciate a plant’s beauty without trying to possess it. The Kern Plateau bird’s-beak is one of those special species that reminds us that not every beautiful plant belongs in our gardens – some belong wild and free, doing their important work in the ecosystems they call home.

Kern Plateau Bird’s-beak

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

Cordylanthus Nutt. ex Benth. - bird's-beak

Species

Cordylanthus eremicus (Coville & Morton) Munz - desert bird's-beak

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