North America Native Plant

Douglas’ Ragwort

Botanical name: Senecio flaccidus var. douglasii

USDA symbol: SEFLD

Life cycle: perennial

Habit: subshrub

Native status: Native to the lower 48 states  

Synonyms: Senecio douglasii DC. (SEDO2)  âš˜  Senecio douglasii DC. var. tularensis Munz (SEDOT)   

Douglas’ Ragwort: A Hardy Native Perennial for Western Gardens If you’re looking for a resilient native plant that can handle tough conditions while adding delicate beauty to your landscape, Douglas’ ragwort might just be the perfect addition to your garden. This charming perennial herb has been quietly thriving across the ...

Rare plant alert!

Region: Conservation status by state

Status: S5T3T4: Status is uncertain but is somewhere between the following rankings: 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. ⚘ 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 ⚘ Secure: At very low or no risk of extinction in the jurisdiction due to a very extensive range, abundant populations or occurrences, with little to no concern from declines or threats. ⚘

Douglas’ Ragwort: A Hardy Native Perennial for Western Gardens

If you’re looking for a resilient native plant that can handle tough conditions while adding delicate beauty to your landscape, Douglas’ ragwort might just be the perfect addition to your garden. This charming perennial herb has been quietly thriving across the American West for centuries, and it’s ready to bring its understated elegance to your outdoor space.

Meet Douglas’ Ragwort

Douglas’ ragwort (Senecio flaccidus var. douglasii) is a native perennial herb that belongs to the sunflower family. You might also see it referenced by its botanical synonyms, including Senecio douglasii. As a forb herb, this plant maintains a non-woody structure while developing a perennial root system that allows it to return year after year.

Where Does It Call Home?

This hardy native has established itself across several western states, including California, Colorado, and Kansas. As a plant species native to the lower 48 states, Douglas’ ragwort has adapted to diverse climatic conditions across its range, making it a versatile choice for native plant enthusiasts.

Why Choose Douglas’ Ragwort for Your Garden?

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

  • Native Heritage: By planting Douglas’ ragwort, you’re supporting local ecosystems and preserving regional plant diversity
  • Low Maintenance: As a native species, it’s naturally adapted to local growing conditions, requiring less water and care once established
  • Perennial Reliability: This long-lived perennial will return year after year, providing consistent garden structure
  • Wildlife Support: Native plants like Douglas’ ragwort play important roles in supporting local wildlife and pollinators

Garden Design and Landscape Role

Douglas’ ragwort works beautifully in naturalized gardens, prairie restorations, and xeriscaping projects. Its herbaceous nature makes it an excellent choice for mixed perennial borders where you want to incorporate native species alongside other drought-tolerant plants. The plant’s modest stature and delicate appearance make it perfect for adding texture and seasonal interest without overwhelming other garden elements.

Growing Conditions and Care

While specific growing condition details for this variety aren’t extensively documented, Douglas’ ragwort typically thrives in:

  • Well-draining soils
  • Full sun to partial shade locations
  • Areas with minimal supplemental watering once established
  • Native plant gardens and naturalized landscapes

As with most native plants, Douglas’ ragwort is generally low-maintenance once established. The key to success is mimicking its natural habitat conditions and avoiding overwatering, which can be detrimental to many native western species.

A Note on Conservation

Douglas’ ragwort has a Global Conservation Status of S5T3T4, indicating varying levels of security across its range. While not critically endangered, this status reminds us of the importance of supporting native plant populations through responsible gardening practices. When sourcing Douglas’ ragwort for your garden, always purchase from reputable native plant nurseries that ethically propagate their stock rather than wild-harvesting.

Planning Your Native Garden

Douglas’ ragwort pairs beautifully with other native western plants and can be incorporated into drought-tolerant landscapes, prairie gardens, and restoration projects. Consider combining it with native grasses and other regional wildflowers to create an authentic, low-maintenance landscape that celebrates your local ecosystem.

Whether you’re just beginning your native plant journey or you’re a seasoned native gardener, Douglas’ ragwort offers the perfect combination of beauty, resilience, and ecological value. By choosing this native perennial, you’re not just adding a plant to your garden – you’re participating in the preservation and celebration of America’s natural heritage.

Douglas’ Ragwort

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

Senecio L. - ragwort

Species

Senecio flaccidus Less. - threadleaf ragwort

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