North America Native Plant

Largeflower Goldenweed

Botanical name: Pyrrocoma carthamoides

USDA symbol: PYCA3

Life cycle: perennial

Habit: forb

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

Largeflower Goldenweed: A Golden Gem for Western Gardens If you’re looking for a hardy, drought-tolerant native that brings late-season color to your garden, largeflower goldenweed (Pyrrocoma carthamoides) might just be your new best friend. This unassuming perennial forb packs a punch with its cheerful yellow blooms and silver-tinted foliage, proving ...

Largeflower Goldenweed: A Golden Gem for Western Gardens

If you’re looking for a hardy, drought-tolerant native that brings late-season color to your garden, largeflower goldenweed (Pyrrocoma carthamoides) might just be your new best friend. This unassuming perennial forb packs a punch with its cheerful yellow blooms and silver-tinted foliage, proving that native plants can be both practical and beautiful.

What Makes Largeflower Goldenweed Special

Largeflower goldenweed is a true native of western North America, naturally occurring from British Columbia down to California and eastward to Wyoming. You’ll find this resilient plant thriving in states including Idaho, Montana, Nevada, Oregon, and Washington. As a native species, it’s perfectly adapted to the challenging conditions of the western landscape.

This perennial forb grows as a compact, herbaceous plant without woody stems—think of it as nature’s own little cushion of green topped with golden flowers. True to its name, the blooms are notably larger than those of its goldenweed cousins, making it a standout choice for gardeners who want impact without fuss.

Why You’ll Love Growing Largeflower Goldenweed

There are plenty of reasons to fall for this golden beauty:

  • Drought tolerance: Once established, this plant laughs in the face of dry spells
  • Late-season interest: Blooms when many other plants are calling it quits for the year
  • Pollinator magnet: Native bees and butterflies flock to its nectar-rich flowers
  • Low maintenance: Perfect for gardeners who want beauty without the babying
  • Native credentials: Supporting local ecosystems while creating stunning landscapes

Perfect Spots for Largeflower Goldenweed

This versatile native shines in several garden settings:

  • Rock gardens: Its compact form and drought tolerance make it ideal for tucking between stones
  • Xeriscapes: A natural choice for water-wise landscaping
  • Native plant gardens: Pairs beautifully with other western natives
  • Wildflower meadows: Adds late-season color to naturalized areas
  • Borders and edges: Creates neat, colorful boundaries

Growing Conditions That Make It Happy

Largeflower goldenweed is remarkably easy-going, but like all plants, it has its preferences:

  • Sunlight: Full sun is best—at least 6 hours of direct sunlight daily
  • Soil: Well-draining soil is crucial; it won’t tolerate soggy feet
  • Water: Drought-tolerant once established, but appreciates occasional deep watering during extreme dry spells
  • Climate: Thrives in USDA hardiness zones 3-8, handling both cold winters and hot summers

Planting and Care Tips

Getting started with largeflower goldenweed is refreshingly straightforward:

  • Timing: Plant in spring after the last frost or in early fall
  • Spacing: Allow adequate room for air circulation to prevent any moisture-related issues
  • Watering: Water regularly the first year to establish roots, then reduce frequency
  • Maintenance: Cut back spent flowers and stems in late winter before new growth begins
  • Fertilizing: Generally unnecessary—this plant thrives in lean soils

The Bottom Line

Largeflower goldenweed proves that native doesn’t mean boring. This charming perennial offers the perfect combination of beauty, resilience, and ecological value that modern gardeners crave. Whether you’re creating a water-wise landscape, supporting local pollinators, or simply want a reliable plant that won’t demand constant attention, largeflower goldenweed deserves a spot in your western garden.

Plus, there’s something deeply satisfying about growing a plant that’s been thriving in your region for thousands of years—it’s like partnering with nature rather than fighting against it. And in today’s world, that partnership feels more important than ever.

Largeflower Goldenweed

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

Pyrrocoma Hook. - goldenweed

Species

Pyrrocoma carthamoides Hook. - largeflower goldenweed

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