Pardon our appearance while we build a complete North American native plant finder that makes learning about and sourcing native plants easy. Get email updates.

North America Native Plant

Woolly Breeches

Woolly Breeches: A Native Wildflower That’s Tougher Than It Sounds Don’t let the amusing name fool you – woolly breeches (Amsinckia spectabilis) is a hardy native wildflower that deserves a spot in your naturalized garden. This cheerful annual belongs to the borage family and brings a splash of orange-yellow color ...

Woolly Breeches: A Native Wildflower That’s Tougher Than It Sounds

Don’t let the amusing name fool you – woolly breeches (Amsinckia spectabilis) is a hardy native wildflower that deserves a spot in your naturalized garden. This cheerful annual belongs to the borage family and brings a splash of orange-yellow color to wild spaces across western North America.

What Makes Woolly Breeches Special?

Woolly breeches gets its common name from its distinctly fuzzy, bristly foliage that feels somewhat like coarse fabric. But what really makes this plant shine are its small, trumpet-shaped flowers that bloom in distinctive coiled clusters called scorpioid cymes. These bright orange to yellow blooms appear from spring through early summer, creating a cheerful display that pollinators absolutely love.

As an annual forb (a non-woody flowering plant), woolly breeches completes its entire life cycle in one growing season, typically reaching 1-4 feet in height with a somewhat sprawling growth habit.

Where Does It Naturally Grow?

This native beauty calls western North America home, with natural populations found across British Columbia, California, Illinois, Oregon, and Washington. It’s perfectly adapted to the variable climate conditions across these regions, from coastal areas to inland valleys.

Why Grow Woolly Breeches in Your Garden?

Here are several compelling reasons to consider adding this native wildflower to your landscape:

  • Pollinator magnet: The nectar-rich flowers attract native bees, butterflies, and other beneficial insects
  • Low maintenance: Once established, it requires minimal care and is quite drought tolerant
  • Self-seeding: Will naturalize in suitable conditions, creating lovely drifts over time
  • Early season color: Provides blooms when many other natives are just getting started
  • Supports native ecosystems: Being a true native, it fits perfectly into local food webs

Growing Conditions and Care

Woolly breeches is refreshingly easy to grow, especially if you can mimic its natural habitat preferences:

Sunlight: Thrives in full sun to partial shade conditions

Soil: Prefers well-drained soils and actually performs best in sandy or gravelly conditions. It’s quite tolerant of poor soils, making it perfect for challenging garden spots.

Water: While it appreciates some moisture during germination and early growth, mature plants are quite drought tolerant. This makes it ideal for water-wise landscaping.

Climate: Suitable for USDA hardiness zones 7-10, though as an annual, it adapts to various temperature ranges within its native region.

Planting and Establishment Tips

Getting woolly breeches started in your garden is straightforward:

  • Direct seeding works best: Sow seeds directly in fall or early spring when soil temperatures are cool
  • Minimal soil prep needed: Light cultivation and removal of weeds is usually sufficient
  • Space considerations: Allow room for its somewhat sprawling growth habit
  • Let it naturalize: Once established, allow some plants to go to seed for next year’s display

Perfect Garden Partners

Woolly breeches works beautifully in wildflower meadows, native plant gardens, and naturalized landscapes. It pairs well with other drought-tolerant natives and is particularly at home in areas where you want to create habitat for beneficial insects while maintaining a low-maintenance approach to gardening.

Its facultative upland status means it typically grows in non-wetland areas but can occasionally tolerate wetter conditions, giving you flexibility in placement within your landscape.

Is Woolly Breeches Right for Your Garden?

Consider woolly breeches if you’re looking to support native pollinators, create naturalized garden areas, or add early-season color to drought-tolerant landscapes. Its easy-going nature and wildlife benefits make it an excellent choice for gardeners who appreciate the beauty of native wildflowers and want to support local ecosystems with minimal effort.

Just remember that as an annual, you’ll need to allow for self-seeding or replant each year to maintain its presence in your garden. But given its low-maintenance nature and ecological benefits, that small consideration is well worth the effort!

Wetland Status

The rule of seasoned gardeners and landscapers is to choose the “right plant for the right place" — matching plants to their ideal growing conditions, so they’ll thrive with less work and fewer inputs. But the simplicity of this catchphrase conceals how tricky plant selection is. While tags list watering requirements, there's more to the story.

Knowing a plant’s wetland status can simplify the process by revealing the interaction between plants, water, and soil. Surprisingly, many popular landscape plants are wetland species! And what may be a wetland plant in one area, in another it might thrive in drier conditions. Also, it helps you make smarter gardening choices and grow healthy plants with less care and feeding, saving you time, frustration, and money while producing an attractive garden with greater ecological benefits.

Regions
Status
Moisture Conditions

Arid West

FACU

Facultative Upland - Plants with this status usually occurs in non-wetlands but may occur in wetlands

Midwest

FACU

Facultative Upland - Plants with this status usually occurs in non-wetlands but may occur in wetlands

Northcentral & Northeast

FACU

Facultative Upland - Plants with this status usually occurs in non-wetlands but may occur in wetlands

Western Mountains, Valleys, and Coast

FACU

Facultative Upland - Plants with this status usually occurs in non-wetlands but may occur in wetlands

Woolly Breeches

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

Lamiales

Family

Boraginaceae Juss. - Borage family

Genus

Amsinckia Lehm. - fiddleneck

Species

Amsinckia spectabilis Fisch. & C.A. Mey. - woolly breeches

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