North America Native Plant

Hairy Bird’s-beak

Botanical name: Cordylanthus pilosus

USDA symbol: COPI2

Life cycle: annual

Habit: forb

Native status: Native to the lower 48 states  

Hairy Bird’s-Beak: A Rare California Native Worth Protecting Meet the hairy bird’s-beak (Cordylanthus pilosus), a small but significant annual wildflower that’s as unique as its quirky name suggests. This little-known California native might not be the showiest plant in your garden, but it plays an important role in the Golden ...

Rare plant alert!

Region: Conservation status by state

Status: S3?: Status is uncertain but is somewhere between the following rankings: Inexact rank: ⚘ 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 ⚘

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

Meet the hairy bird’s-beak (Cordylanthus pilosus), a small but significant annual wildflower that’s as unique as its quirky name suggests. This little-known California native might not be the showiest plant in your garden, but it plays an important role in the Golden State’s biodiversity and deserves a spot in the conversation about native plant conservation.

What Makes Hairy Bird’s-Beak Special?

Hairy bird’s-beak is an annual forb – essentially a non-woody flowering plant that completes its entire life cycle in one growing season. Don’t let its modest stature fool you; this plant is perfectly adapted to California’s Mediterranean climate and represents millions of years of evolution in action.

The plant gets its common name from its distinctive flowers, which have a beak-like appearance, and its notably hairy (pilose) stems and leaves. The small, tubular flowers typically bloom in shades of yellow to cream from late summer into fall, providing a subtle but charming addition to native plant gardens.

Where Does It Call Home?

Hairy bird’s-beak is a true California endemic, meaning you won’t find it growing wild anywhere else in the world. This special plant is native to California’s Central Valley and surrounding foothill regions, where it has adapted to the state’s distinctive dry summers and mild, wet winters.

A Word of Caution: Rarity Matters

Here’s something important every native plant enthusiast should know: hairy bird’s-beak has a conservation status of S3?, which indicates some level of rarity or conservation concern. This means that while you can absolutely include this plant in your native garden, it’s crucial to source seeds or plants only from reputable native plant nurseries or organizations that practice responsible collection methods.

Never collect seeds from wild populations, and always verify that any nursery stock comes from legally and ethically sourced material. By choosing responsibly sourced plants, you’re supporting conservation efforts rather than potentially harming wild populations.

Why Consider Growing Hairy Bird’s-Beak?

Despite its rarity – or perhaps because of it – there are compelling reasons to consider this plant for your native California garden:

  • Support local biodiversity by growing a true California endemic
  • Provide late-season nectar for native pollinators when many other flowers have finished blooming
  • Add authentic local character to restoration projects or native wildflower meadows
  • Participate in conservation efforts by maintaining genetic diversity in cultivation
  • Enjoy the satisfaction of successfully growing a specialized native species

Growing Hairy Bird’s-Beak Successfully

Growing this California native requires understanding its natural habitat and life cycle. Hairy bird’s-beak thrives in USDA hardiness zones 8-10, which covers most of California’s growing regions.

Ideal Growing Conditions

  • Sun exposure: Full sun
  • Soil: Well-draining soils; adaptable to various soil types
  • Water: Minimal summer irrigation once established; follows natural Mediterranean rainfall patterns
  • Climate: Best suited for California’s Mediterranean climate zones

Planting and Care Tips

The key to success with hairy bird’s-beak lies in mimicking its natural growing conditions:

  • Direct seed in fall before winter rains begin
  • Provide minimal to no summer water after the first year
  • Allow the plant to complete its natural life cycle and self-seed
  • Avoid over-fertilizing, as native plants prefer lean soils
  • Be patient – this plant operates on nature’s timeline, not ours

Perfect Garden Companions

Hairy bird’s-beak fits beautifully into native California gardens, restoration projects, and wildflower meadows. Pair it with other California natives like purple needlegrass, California poppies, and lupines for an authentic regional landscape. It’s particularly valuable in xerophytic gardens designed to showcase plants adapted to dry conditions.

The Bottom Line

While hairy bird’s-beak might not be the easiest native plant to grow or the most dramatic in appearance, it offers something special: the opportunity to support a rare California endemic while creating habitat for native pollinators. If you’re passionate about native plant conservation and have experience growing California natives, this little wildflower could be a meaningful addition to your garden.

Remember, the key to success lies in responsible sourcing and understanding that some plants are worth growing not for their showiness, but for their ecological importance and conservation value. Sometimes the most rewarding garden plants are the ones that connect us most deeply to the natural heritage of our local landscapes.

Hairy 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 pilosus A. Gray - hairy 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