North America Native Plant

Schweinitz’s Ragwort

Botanical name: Packera schweinitziana

USDA symbol: PASC19

Life cycle: perennial

Habit: forb

Native status: Native to Canada ⚘ Native to the lower 48 states  

Synonyms: Senecio robbinsii Oakes ex Rusby (SERO6)  ⚘  Senecio schweinitzianus Nutt. (SESC4)   

Schweinitz’s Ragwort: A Charming Native Wildflower for Shade Gardens If you’re looking to add some cheerful yellow blooms to your shady garden spots, Schweinitz’s ragwort (Packera schweinitziana) might just be the native wildflower you’ve been searching for. This delightful perennial brings a splash of sunshine to woodland gardens and naturalistic ...

Schweinitz’s Ragwort: A Charming Native Wildflower for Shade Gardens

If you’re looking to add some cheerful yellow blooms to your shady garden spots, Schweinitz’s ragwort (Packera schweinitziana) might just be the native wildflower you’ve been searching for. This delightful perennial brings a splash of sunshine to woodland gardens and naturalistic landscapes across the northeastern United States and eastern Canada.

What Makes Schweinitz’s Ragwort Special?

Schweinitz’s ragwort is a true North American native, belonging to the aster family and producing clusters of bright yellow, daisy-like flowers that bloom in late spring to early summer. As a herbaceous perennial, this charming wildflower returns year after year, forming attractive basal rosettes of leaves that persist through much of the growing season.

You might also encounter this plant listed under its former scientific names, Senecio robbinsii or Senecio schweinitzianus, but don’t let the name changes confuse you – it’s the same wonderful native species.

Where Does It Grow Naturally?

This ragwort calls the cooler regions of northeastern North America home, thriving in states like Maine, New Hampshire, Vermont, New York, North Carolina, and Tennessee, as well as several Canadian provinces including New Brunswick, Nova Scotia, Prince Edward Island, and Quebec. It’s particularly fond of mountainous areas and cooler climates.

Why Plant Schweinitz’s Ragwort?

Here are some compelling reasons to consider adding this native beauty to your garden:

  • Pollinator magnet: The nectar-rich yellow flowers attract butterflies, native bees, and other beneficial pollinators to your garden
  • Low maintenance: Once established, this perennial requires minimal care and can even self-seed in favorable conditions
  • Shade tolerant: Perfect for those tricky partial to full shade areas where many flowering plants struggle
  • Native credentials: Supporting local ecosystems by choosing plants that naturally belong in your region
  • Wetland friendly: Classified as a facultative wetland plant, it’s excellent for rain gardens or naturally moist areas

Perfect Garden Settings

Schweinitz’s ragwort shines in several garden styles:

  • Woodland and shade gardens
  • Native plant gardens
  • Naturalistic landscapes and meadows
  • Rain gardens and bioswales
  • Pollinator gardens with partial shade

Growing Conditions and Care

This adaptable native is surprisingly easy to grow when you match its preferred conditions:

Hardiness: Thrives in USDA zones 3-7, making it suitable for cooler climates

Light requirements: Prefers partial shade to full shade – perfect for those spots under trees or on the north side of buildings

Soil needs: Loves moist, well-draining soil but can tolerate various soil types. Since it’s classified as a facultative wetland plant, it’s particularly happy in areas that stay consistently moist

Watering: Keep soil consistently moist, especially during dry spells. Its wetland status means it appreciates more water than many garden perennials

Planting and Maintenance Tips

Getting started with Schweinitz’s ragwort is straightforward:

  • Plant in spring or fall when temperatures are cooler
  • Space plants according to their mature size, allowing room for natural spreading
  • Mulch around plants to retain moisture and suppress weeds
  • Water regularly the first growing season to establish strong roots
  • Deadhead spent flowers if you want to prevent self-seeding, or leave them for natural propagation
  • Divide clumps every few years if they become overcrowded

Is This Plant Right for Your Garden?

Schweinitz’s ragwort is an excellent choice if you:

  • Have partially shaded or shaded areas that need color
  • Want to support native pollinators
  • Prefer low-maintenance perennials
  • Have naturally moist soil or are creating a rain garden
  • Live in zones 3-7 and want to embrace native gardening

However, you might want to consider other options if you need plants for full sun locations or have very dry, sandy soil that drains quickly.

The Bottom Line

Schweinitz’s ragwort offers gardeners a wonderful opportunity to grow a true native wildflower that brings both beauty and ecological benefits to the landscape. Its cheerful yellow blooms, pollinator appeal, and adaptability to shade make it a valuable addition to any native garden. Plus, knowing you’re supporting local ecosystems while creating a beautiful garden? That’s what we call a win-win situation!

Wetland Status

The rule of seasoned gardeners and landscapers is to choose the "right plant for the right place" matching plants to their ideal growing conditions, so they'll thrive with less work and fewer inputs. But the simplicity of this catchphrase conceals how tricky plant selection is. While tags list watering requirements, there's more to the story.

Knowing a plant's wetland status can simplify the process by revealing the interaction between plants, water, and soil. Surprisingly, many popular landscape plants are wetland species! And what may be a wetland plant in one area, in another it might thrive in drier conditions. Also, it helps you make smarter gardening choices and grow healthy plants with less care and feeding, saving you time, frustration, and money while producing an attractive garden with greater ecological benefits.

Regions
Status
Moisture Conditions

Eastern Mountains and Piedmont

FACW

Facultative Wetland - Plants with this status usually occurs in wetlands but may occur in non-wetlands

Northcentral & Northeast

FACW

Facultative Wetland - Plants with this status usually occurs in wetlands but may occur in non-wetlands

Schweinitz’s 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

Packera Á. Löve & D. Löve - ragwort

Species

Packera schweinitziana (Nutt.) W.A. Weber & Á. Löve - Schweinitz's ragwort

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