Native Plants

Scribner’s Ragwort

Senecio integerrimus var. scribneri

USDA symbol: SEINS

biennial forb

Canada: native
Lower 48 states: native

If you’re looking to add some authentic North American character to your garden, you might want to get acquainted with Scribner’s ragwort (Senecio integerrimus var. scribneri). This native wildflower might not be the showiest plant on the block, but it has its own quiet charm and plays an important role ...

Scribner’s Ragwort may be listed as rare in your area.
Global Conservation Status

Status: S5T3? | Secure: At low or no risk of extinction in the area due to an extensive range, abundant populations, and with little to no concern of declines or threats.

Scribner’s Ragwort: A Lesser-Known Native Wildflower Worth Discovering

If you’re looking to add some authentic North American character to your garden, you might want to get acquainted with Scribner’s ragwort (Senecio integerrimus var. scribneri). This native wildflower might not be the showiest plant on the block, but it has its own quiet charm and plays an important role in supporting local ecosystems.

What Is Scribner’s Ragwort?

Scribner’s ragwort is a native North American wildflower that belongs to the sunflower family. You might also see it listed under its synonym, Senecio scribneri, in some older gardening references. This herbaceous plant can live as either a biennial or perennial, meaning it might complete its life cycle in two years or stick around for several seasons.

As a forb, Scribner’s ragwort lacks woody stems and instead produces soft, green growth each season. It’s the kind of plant that adds texture and natural movement to garden spaces without taking over or demanding constant attention.

Where Does It Come From?

This ragwort variety is native to both Canada and the lower 48 United States, with confirmed populations in Saskatchewan and Montana. Its natural range suggests it’s adapted to the challenging conditions of the northern Great Plains and prairie regions.

  • Species observed
  • No observations

Should You Plant Scribner’s Ragwort?

The answer depends on what you’re hoping to achieve in your garden. Here are some things to consider:

The Good News

  • It’s a true native plant, supporting local wildlife and ecosystems
  • As a forb, it adds natural texture to prairie and wildflower gardens
  • It’s likely quite hardy, given its native range in challenging climates
  • Low-maintenance once established, typical of native prairie plants

The Considerations

  • Limited availability – this isn’t a plant you’ll find at every garden center
  • Conservation status is somewhat unclear (rated as S5T3?), so sourcing responsibly is important
  • May not provide the dramatic color impact of more common garden flowers
  • Best suited for naturalistic rather than formal garden styles

Growing Scribner’s Ragwort

Ideal Growing Conditions

While specific growing requirements for this variety aren’t well-documented, most prairie ragworts prefer:

  • Full sun to partial shade
  • Well-draining soil (they typically don’t like wet feet)
  • Average to poor soil fertility – rich soils may cause leggy growth
  • Good air circulation

Garden Design Ideas

Scribner’s ragwort works best in:

  • Prairie restoration projects
  • Native plant gardens
  • Naturalized areas
  • Wildlife habitat gardens
  • Low-maintenance landscape areas

A Word About Sourcing

If you decide to add Scribner’s ragwort to your garden, please source it responsibly. Given its unclear conservation status and limited distribution, it’s important to:

  • Purchase from reputable native plant nurseries
  • Ensure plants are nursery-propagated, not wild-collected
  • Consider participating in seed collection programs if available in your area
  • Never collect plants or seeds from wild populations

The Bottom Line

Scribner’s ragwort might not be the easiest native plant to find or the flashiest to grow, but it represents an authentic piece of North American prairie heritage. If you’re passionate about native plants, supporting local ecosystems, and creating naturalistic garden spaces, this humble forb could be a meaningful addition to your landscape.

Just remember: successful native gardening is often about working with your local conditions rather than against them. If you’re in or near this plant’s native range and can source it responsibly, Scribner’s ragwort could become a quiet but valuable member of your garden community.

Senecio integerrimus var. scribneri is also known as...

Often we refer to plants by their common names. When shopping for plants the scientific name is the best way to positively identify the plant species you desire. But some plants have more than one name! While it doesn't happen often, nurseries might display one name while you're searching for another. Senecio integerrimus var. scribneri is also known as:

Senecio scribneri | USDA symbol: SESC6

Why do some plants have more than one name? Over time plant species may be renamed for a few reasons:

  1. Botanists in different regions named the same plant without knowing it had already been classified.
  2. A species was reclassified after scientific advances in, for example, DNA analysis.
  3. Slight variations within a species are sometimes mistakenly identified as entirely new species.

Classification

Group: Dicot
Kingdom: Plantae - Plants
Subkingdom: Tracheobionta - Vascular plants
Superdivision: Spermatophyta - Seed plants
Division: Magnoliophyta - Flowering plants
Class: Magnoliopsida - Dicotyledons
Subclass: Asteridae
Order: Asterales
Family: Asteraceae Bercht. & J. Presl - Aster family
Genus: Senecio L. - ragwort

Species: Senecio integerrimus Nutt. - lambstongue ragwort

Variety: Senecio integerrimus Nutt. var. scribneri (Rydb.) T.M. Barkley - Scribner'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