North America Native Plant

Flagstaff Ragwort

Botanical name: Senecio actinella

USDA symbol: SEAC2

Life cycle: perennial

Habit: forb

Native status: Native to the lower 48 states  

Synonyms: Packera actinella (Greene) W.A. Weber & Á. Löve (PAAC9)  ⚘  Senecio actinella Greene var. mogollonicus (Greene) Greenm. (SEACM)   

Flagstaff Ragwort: A Charming Native Wildflower for Southwestern Gardens If you’re looking to add authentic southwestern charm to your garden while supporting local wildlife, Flagstaff ragwort (Senecio actinella) might just be the perfect addition you didn’t know you needed. This delightful native perennial brings sunny yellow blooms and effortless beauty ...

Flagstaff Ragwort: A Charming Native Wildflower for Southwestern Gardens

If you’re looking to add authentic southwestern charm to your garden while supporting local wildlife, Flagstaff ragwort (Senecio actinella) might just be the perfect addition you didn’t know you needed. This delightful native perennial brings sunny yellow blooms and effortless beauty to gardens across the American Southwest.

What is Flagstaff Ragwort?

Flagstaff ragwort is a native perennial forb that belongs to the sunflower family. Unlike woody shrubs or trees, this herbaceous plant dies back to the ground each winter and reemerges fresh each spring. You might also see it listed under its synonym Packera actinella in some plant catalogs or botanical references.

This charming wildflower produces clusters of bright yellow, daisy-like flowers that add a cheerful pop of color to any landscape. The blooms typically appear from late spring through summer, creating a wonderful display when many other native plants are just getting started.

Where Does It Grow Naturally?

Flagstaff ragwort calls the southwestern United States home, with native populations found in Arizona and New Mexico. This limited range makes it a true regional treasure that connects your garden directly to the local ecosystem.

Why Choose Flagstaff Ragwort for Your Garden?

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

  • Low maintenance: Once established, it requires minimal care and watering
  • Pollinator magnet: The yellow flowers attract native bees, butterflies, and other beneficial insects
  • Authentic regional character: Adds genuine southwestern flair to your garden
  • Drought tolerance: Perfect for water-wise landscaping
  • Perennial reliability: Comes back year after year with minimal intervention

Perfect Garden Settings

Flagstaff ragwort shines in several landscape scenarios:

  • Native plant gardens: Pairs beautifully with other southwestern natives
  • Wildflower meadows: Adds natural, informal charm
  • Xeriscape designs: Excellent choice for water-conservative landscapes
  • Pollinator gardens: Provides important nectar sources for native insects

Growing Conditions and Care

One of the best things about Flagstaff ragwort is how easy it is to grow, especially if you’re gardening within its native range. Here’s what this adaptable plant prefers:

  • Sunlight: Full sun to partial shade
  • Soil: Well-draining soils (avoid heavy clay or waterlogged areas)
  • Water: Drought-tolerant once established; minimal supplemental watering needed
  • Hardiness: Suitable for USDA zones 4-8

Planting and Care Tips

Getting Flagstaff ragwort established in your garden is straightforward:

  • Timing: Plant in spring after the last frost or in early fall
  • Spacing: Allow adequate room for the plant to spread naturally
  • Watering: Water regularly the first year to establish roots, then reduce to occasional deep watering
  • Maintenance: Deadhead spent flowers if you prefer a tidier look, or leave them for seed production
  • Propagation: May self-seed in favorable conditions, creating natural colonies

Supporting Local Wildlife

By choosing Flagstaff ragwort, you’re doing more than just beautifying your space—you’re creating habitat. Native pollinators have co-evolved with this plant and depend on it for nectar and pollen. The flowers provide important food sources during the blooming period, while the plant structure may offer shelter for beneficial insects.

Is Flagstaff Ragwort Right for Your Garden?

If you garden in Arizona or New Mexico and want to embrace your region’s natural heritage while creating a low-maintenance, wildlife-friendly landscape, Flagstaff ragwort is an excellent choice. Its sunny disposition, drought tolerance, and native credentials make it a winner for sustainable gardening.

However, if you’re outside its native range, consider exploring native alternatives in your area that provide similar benefits to local ecosystems. Your local native plant society or extension office can help you identify the best regional wildflowers for your garden.

Whether you’re creating your first native plant garden or adding to an existing southwestern landscape, Flagstaff ragwort offers the perfect combination of beauty, sustainability, and regional authenticity. Sometimes the best garden additions are the ones that have been thriving in your area for centuries—you just need to invite them in!

Flagstaff 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 actinella Greene - Flagstaff ragwort

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