North America Native Plant

Scouler’s Woollyweed

Botanical name: Hieracium scouleri var. scouleri

USDA symbol: HISCS2

Life cycle: perennial

Habit: forb

Native status: Native to Canada âš˜ Native to the lower 48 states  

Synonyms: Hieracium chapacanum Zahn (HICH)  âš˜  Hieracium parryi Zahn (HIPA5)   

Scouler’s Woollyweed: A Hardy Native Wildflower for Western Gardens If you’re looking for a tough, low-maintenance native plant that can handle challenging conditions while adding cheerful blooms to your garden, Scouler’s woollyweed might just be your new best friend. This resilient perennial forb brings both beauty and ecological value to ...

Scouler’s Woollyweed: A Hardy Native Wildflower for Western Gardens

If you’re looking for a tough, low-maintenance native plant that can handle challenging conditions while adding cheerful blooms to your garden, Scouler’s woollyweed might just be your new best friend. This resilient perennial forb brings both beauty and ecological value to western landscapes.

Meet Scouler’s Woollyweed

Scouler’s woollyweed (Hieracium scouleri var. scouleri) is a charming native wildflower that’s perfectly adapted to life in the western regions of North America. You might also encounter it under its botanical synonyms Hieracium chapacanum or Hieracium parryi, but don’t let the scientific names intimidate you – this plant is as straightforward as they come.

As a perennial forb, Scouler’s woollyweed lacks woody stems but returns year after year from its root system. The woollyweed part of its name comes from the fuzzy, hair-covered leaves that help protect the plant from harsh mountain conditions.

Where Does It Call Home?

This hardy native spans an impressive range across western North America. You’ll find Scouler’s woollyweed growing naturally in Alberta, British Columbia, California, Idaho, Montana, Nevada, Oregon, Washington, and Wyoming. It’s truly native to both Canada and the lower 48 states, making it a genuine regional treasure.

Why Grow Scouler’s Woollyweed?

There are several compelling reasons to consider adding this native beauty to your garden:

  • Authentic regional character: As a true native, it belongs in western landscapes and supports local ecosystems
  • Low maintenance: Once established, it’s remarkably drought tolerant and requires minimal care
  • Pollinator friendly: The bright yellow, dandelion-like flowers attract bees, butterflies, and other beneficial insects
  • Versatile placement: Works beautifully in rock gardens, alpine settings, and naturalized areas
  • Hardy nature: Adapted to challenging mountain conditions, so it can handle tough spots in your garden

Perfect Garden Settings

Scouler’s woollyweed shines in specific garden styles where its natural character can be appreciated:

  • Rock gardens: Its compact form and drought tolerance make it ideal for tucking between stones
  • Alpine gardens: Perfectly at home mimicking its mountain habitat
  • Native plant gardens: An authentic choice for regional native plantings
  • Xeriscape designs: Excellent for water-wise landscaping
  • Naturalized meadows: Adds wild character to informal plantings

Growing Conditions and Care

The beauty of Scouler’s woollyweed lies in its adaptability and low-maintenance nature. Here’s what this mountain native prefers:

Sunlight: Full sun to partial shade, though it typically performs best with good light exposure.

Soil: Well-draining soil is essential. It thrives in rocky, sandy, or gravelly conditions that might challenge other plants. Avoid heavy, water-logged soils.

Water: Drought tolerant once established, but benefits from occasional deep watering during extended dry periods.

Climate: Hardy in USDA zones 3-8, making it suitable for most western mountain and foothill regions.

Planting and Care Tips

Getting Scouler’s woollyweed established is straightforward if you keep its mountain origins in mind:

  • Soil preparation: Ensure excellent drainage by amending heavy soils with coarse sand or gravel
  • Planting time: Spring or fall planting works well in most areas
  • Spacing: Allow adequate room for the plant to form its natural clumping habit
  • Watering: Water regularly during the first growing season, then reduce as the plant establishes
  • Maintenance: Minimal pruning needed – simply remove spent flowers if desired, or leave them for wildlife

Supporting Local Wildlife

By choosing Scouler’s woollyweed, you’re not just adding beauty to your garden – you’re supporting the web of life that depends on native plants. The bright yellow composite flowers provide nectar and pollen for native bees, butterflies, and other pollinators throughout the blooming season.

Is Scouler’s Woollyweed Right for Your Garden?

This native wildflower is an excellent choice if you:

  • Live in its natural western range
  • Want a low-maintenance, drought-tolerant plant
  • Enjoy supporting native pollinators
  • Have challenging, well-drained garden spots to fill
  • Appreciate the understated beauty of mountain wildflowers

Scouler’s woollyweed proves that native plants can be both beautiful and practical. This hardy perennial brings authentic regional character to gardens while supporting local wildlife – all with minimal fuss from the gardener. For western gardeners seeking reliable, eco-friendly options, this woolly-leafed charmer deserves serious consideration.

Scouler’s Woollyweed

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

Asterales

Family

Asteraceae Bercht. & J. Presl - Aster family

Genus

Hieracium L. - hawkweed

Species

Hieracium scouleri Hook. - Scouler's woollyweed

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