North America Native Plant

Purple Bird’s-beak

Botanical name: Cordylanthus parviflorus

USDA symbol: COPA9

Life cycle: annual

Habit: forb

Native status: Native to the lower 48 states  

Synonyms: Cordylanthus glandulosus Pennell & Clokey (COGL13)   

Purple Bird’s-Beak: A Charming Native Annual for Western Gardens If you’re looking for a delightfully quirky native wildflower that practically grows itself, let me introduce you to purple bird’s-beak (Cordylanthus parviflorus). This unassuming little annual might not win any beauty contests against showier garden stars, but it has a charm ...

Purple Bird’s-Beak: A Charming Native Annual for Western Gardens

If you’re looking for a delightfully quirky native wildflower that practically grows itself, let me introduce you to purple bird’s-beak (Cordylanthus parviflorus). This unassuming little annual might not win any beauty contests against showier garden stars, but it has a charm all its own – plus it’s practically bulletproof once you understand its simple needs.

What is Purple Bird’s-Beak?

Purple bird’s-beak is a native annual forb that belongs to the western United States. As an annual, it completes its entire life cycle in one growing season, sprouting from seed, flowering, setting seed, and dying back all within a year. Don’t let the forb classification intimidate you – it simply means this is a non-woody flowering plant, basically a wildflower that stays relatively small and herbaceous.

The plant gets its whimsical common name from its small, tubular flowers that are said to resemble a bird’s beak. These purple to pinkish blooms cluster together in dense spikes, creating a modest but attractive display that native pollinators absolutely adore.

Where Does It Call Home?

This hardy little native is right at home across the western United States, naturally occurring in Arizona, California, Idaho, Nevada, and Utah. It’s perfectly adapted to the challenging conditions of the American West, from desert margins to mountain foothills.

Why Grow Purple Bird’s-Beak?

Here are some compelling reasons to consider adding this native annual to your garden:

  • Ultra-low maintenance: Once established, it thrives on neglect and minimal water
  • Pollinator magnet: Native bees and other small pollinators love the nectar-rich tubular flowers
  • Drought champion: Perfect for xeriscapes and water-wise gardens
  • Self-seeding wonder: Will likely return year after year if allowed to set seed
  • Native plant credentials: Supports local ecosystems and wildlife

Perfect Garden Situations

Purple bird’s-beak shines in several garden settings:

  • Wildflower meadows and naturalized areas
  • Drought-tolerant and xeriscape gardens
  • Native plant gardens
  • Pollinator gardens
  • Rock gardens with well-draining soil
  • Areas with poor or disturbed soil where other plants struggle

Growing Conditions and Care

The beauty of purple bird’s-beak lies in its simplicity. This plant actually prefers life on the tough side:

Sunlight: Full sun is essential – this plant won’t tolerate shade well.

Soil: Well-draining soil is crucial, but it’s not picky about soil quality. In fact, it often performs better in poor, rocky, or sandy soils than in rich garden loam.

Water: Once established, it’s extremely drought tolerant. Overwatering is more likely to kill it than underwatering.

Climate: Hardy in USDA zones 4-9, depending on your specific location within its native range.

Planting and Care Tips

Growing purple bird’s-beak successfully is refreshingly straightforward:

Starting from seed: Direct sow seeds in fall or early spring. The seeds need a period of cold stratification, so fall planting often works better as winter naturally provides this treatment.

Spacing: Since it’s an annual that self-seeds, don’t worry too much about precise spacing – nature will sort it out.

Watering: Water lightly until seeds germinate and plants establish, then step back and let nature take over.

Fertilizing: Skip the fertilizer entirely – this plant actually prefers lean conditions.

Maintenance: Practically none required! If you want it to self-seed for next year, allow the flowers to go to seed before any cleanup.

A Few Considerations

While purple bird’s-beak is generally problem-free, keep these points in mind:

  • It’s an annual, so don’t expect the same plants to return – but their offspring likely will
  • The plant is relatively small and subtle, so it won’t provide dramatic visual impact
  • It prefers to self-seed in disturbed soil, so it might pop up in unexpected places

The Bottom Line

Purple bird’s-beak might not be the flashiest plant in your garden, but it’s one of the most reliable and ecologically valuable. If you’re gardening in the western United States and want to support native pollinators while adding a touch of wild charm to your landscape, this little annual deserves a spot in your garden. Plus, you’ll love how it practically takes care of itself – leaving you more time to fuss over your higher-maintenance garden favorites!

Purple 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 parviflorus (Ferris) Wiggins - purple 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