Native Plants

Pallid Bird’s Beak

Cordylanthus tenuis pallescens

USDA symbol: COTEP2

annual forb

Lower 48 states: native

Meet the pallid bird’s beak (Cordylanthus tenuis pallescens), a fascinating and rare California native that’s more likely to capture the attention of botanists than backyard gardeners. This diminutive annual plant belongs to a unique group of parasitic wildflowers that have carved out a very specific niche in California’s diverse ecosystems. ...

Pallid Bird’s Beak may be listed as rare in your area.
Global Conservation Status

Status: S4S5T1 | Secure: At low or no risk of extinction in the area due to an extensive range, abundant populations, and with little to no concern of declines or threats.

Pallid Bird’s Beak: A Rare California Native Worth Protecting

Meet the pallid bird’s beak (Cordylanthus tenuis pallescens), a fascinating and rare California native that’s more likely to capture the attention of botanists than backyard gardeners. This diminutive annual plant belongs to a unique group of parasitic wildflowers that have carved out a very specific niche in California’s diverse ecosystems.

What Makes Pallid Bird’s Beak Special?

The pallid bird’s beak is what botanists call a hemiparasite – it’s a plant that can photosynthesize on its own but also taps into the roots of other plants to steal nutrients. Think of it as nature’s version of a freeloading roommate, except this arrangement has been working for thousands of years! As an annual forb, it completes its entire life cycle in just one growing season.

You might also see this plant referenced by its synonym, Cordylanthus pallescens Pennell, in older botanical literature.

Where Does It Call Home?

This rare beauty is endemic to California, meaning you won’t find it growing wild anywhere else in the world. Its distribution within the Golden State is quite limited, contributing to its conservation concerns.

  • Species observed
  • No observations

A Word of Caution: Rarity Status

Here’s where things get serious – the pallid bird’s beak has a Global Conservation Status of S4S5T1, indicating it’s a plant of conservation concern. This rarity status means that if you’re lucky enough to encounter this species in the wild, it’s best admired and photographed rather than collected. Any cultivation attempts should only use responsibly sourced material from reputable native plant sources.

Why You Probably Won’t Find This in Your Garden Center

Unlike most plants we feature on this blog, the pallid bird’s beak isn’t really a candidate for your home garden. Here’s why:

  • It’s a parasitic plant that requires specific host plants to survive
  • As an annual, it needs to reseed each year under very specific conditions
  • Its specialized ecological requirements make cultivation extremely challenging
  • Its rarity means seeds and plants aren’t commercially available

Appreciating Pallid Bird’s Beak in the Wild

Rather than trying to grow this remarkable plant, consider it a treasure to seek out during wildflower walks in appropriate California habitats. If you’re interested in supporting native parasitic plants like bird’s beaks, focus on protecting and restoring the natural habitats where they occur.

For gardeners wanting to support California’s unique flora, consider planting other members of the former figwort family that are more garden-friendly, such as penstemons or Indian paintbrush species that are locally appropriate and not rare.

The Bottom Line

The pallid bird’s beak represents the wild, untamed side of California’s native plant heritage – the species that remind us that not every plant needs to earn its keep in a cultivated garden. Sometimes, the most valuable thing we can do for a rare native plant is simply ensuring its natural habitat remains intact for future generations to discover and wonder at.

If you’re passionate about rare California natives, consider supporting local botanical surveys, habitat restoration projects, or organizations working to protect the state’s incredible plant diversity. That’s how we can best honor species like the pallid bird’s beak.

Cordylanthus tenuis pallescens is also known as...

Often we refer to plants by their common names. When shopping for plants the scientific name is the best way to positively identify the plant species you desire. But some plants have more than one name! While it doesn't happen often, nurseries might display one name while you're searching for another. Cordylanthus tenuis pallescens is also known as:

Cordylanthus pallescens | USDA symbol: COPA7

Why do some plants have more than one name? Over time plant species may be renamed for a few reasons:

  1. Botanists in different regions named the same plant without knowing it had already been classified.
  2. A species was reclassified after scientific advances in, for example, DNA analysis.
  3. Slight variations within a species are sometimes mistakenly identified as entirely new species.

Classification

Group: Dicot
Kingdom: Plantae - Plants
Subkingdom: Tracheobionta - Vascular plants
Superdivision: Spermatophyta - Seed plants
Division: Magnoliophyta - Flowering plants
Class: Magnoliopsida - Dicotyledons
Subclass: Asteridae
Order: Scrophulariales
Family: Scrophulariaceae Juss. - Figwort family
Genus: Cordylanthus Nutt. ex Benth. - bird's-beak

Species: Cordylanthus tenuis A. Gray - slender bird's beak

Subspecies: Cordylanthus tenuis A. Gray ssp. pallescens (Pennell) T.I. Chuang & Heckard - pallid 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