North America Native Plant

Scribner’s Ragwort

Botanical name: Senecio integerrimus var. scribneri

USDA symbol: SEINS

Life cycle: biennial

Habit: forb

Native status: Native to Canada âš˜ Native to the lower 48 states  

Synonyms: Senecio scribneri Rydb. (SESC6)   

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 ...

Rare plant alert!

Region: Conservation status by state

Status: S5T3?: Status is uncertain but is somewhere between the following rankings: Inexact rank: ⚘ 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. ⚘ 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. ⚘

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.

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.

Scribner’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

Senecio L. - ragwort

Species

Senecio integerrimus Nutt. - lambstongue ragwort

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