North America Native Plant

Tranquil Goldenweed

Botanical name: Pyrrocoma clementis var. clementis

USDA symbol: PYCLC

Life cycle: perennial

Habit: forb

Native status: Native to the lower 48 states  

Synonyms: Haplopappus clementis (Rydb.) S.F. Blake (HACL2)   

Tranquil Goldenweed: A Hidden Gem of the American West If you’re looking for truly unique native plants for your western garden, you might have stumbled across tranquil goldenweed (Pyrrocoma clementis var. clementis). This intriguing perennial forb represents one of nature’s more elusive treasures, quietly growing in select corners of the ...

Rare plant alert!

Region: Conservation status by state

Status: S3S4T3T4: Status is uncertain but is somewhere between the following rankings: 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 ⚘ Subspecies or variety is 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. ⚘ Apparently Secure: Uncommon but not rare, and usually widespread. Possibly cause for longterm concern. Typically more than 100 occurrences in the state or more than 10,000 individuals ⚘ Subspecies or varieties is apparently secure: Uncommon but not rare, and usually widespread. Possibly cause for longterm concern. Typically more than 100 occurrences in the region or more than 10,000 individuals ⚘

Tranquil Goldenweed: A Hidden Gem of the American West

If you’re looking for truly unique native plants for your western garden, you might have stumbled across tranquil goldenweed (Pyrrocoma clementis var. clementis). This intriguing perennial forb represents one of nature’s more elusive treasures, quietly growing in select corners of the American West.

What Is Tranquil Goldenweed?

Tranquil goldenweed is a native perennial forb, meaning it’s an herbaceous plant that comes back year after year without developing woody stems. As a member of the sunflower family, it shares DNA with some of our most beloved wildflowers, though it maintains its own distinct character. You might also see it listed under its former scientific name, Haplopappus clementis.

Where Does It Call Home?

This plant has quite the exclusive address list! Tranquil goldenweed is native to just three states: Colorado, Utah, and Wyoming. It’s truly a child of the mountain West, adapted to the unique conditions found in this rugged landscape.

Should You Grow Tranquil Goldenweed?

Here’s where things get interesting – and a bit complicated. While tranquil goldenweed is undoubtedly a fascinating native plant, there are some important considerations before adding it to your garden wish list.

The Rarity Factor

Tranquil goldenweed carries a conservation status that suggests it may be uncommon in its native range. This means that if you’re determined to grow this plant, you’ll want to be extra careful about sourcing. Never collect plants from the wild, and only purchase from reputable native plant nurseries that can guarantee their stock comes from ethically propagated sources.

Growing Challenges

Unfortunately, detailed growing information for tranquil goldenweed is quite limited. As a native of Colorado, Utah, and Wyoming, we can make some educated guesses about its preferences:

  • Likely adapted to well-drained soils
  • Probably drought-tolerant once established
  • May prefer full sun to partial shade
  • Suited for mountain and high desert conditions

The Bottom Line

Tranquil goldenweed presents a bit of a gardening puzzle. While it’s undoubtedly a legitimate native choice for gardens in Colorado, Utah, and Wyoming, its rarity and the lack of readily available growing information make it a challenging option for most gardeners.

If you’re passionate about growing truly uncommon native plants and have experience with challenging species, tranquil goldenweed might be worth pursuing – but only through responsible channels. For most gardeners, however, there are plenty of other native goldenweed species and related plants that are better documented, more readily available, and equally beautiful.

Consider exploring other native members of the sunflower family that are better suited to cultivation, such as other Pyrrocoma species or native asters that can provide similar ecological benefits with less uncertainty.

Conservation Considerations

By choosing to learn about plants like tranquil goldenweed, you’re participating in an important conversation about plant conservation. Even if you never grow this particular species, understanding and appreciating our native plant heritage helps support broader conservation efforts.

Sometimes the most responsible approach is simply to admire these special plants in their natural habitats and support conservation organizations working to protect them where they naturally occur.

Tranquil 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 clementis Rydb. - tranquil goldenweed

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