North America Native Plant

Sacramento Ragwort

Botanical name: Senecio sacramentanus

USDA symbol: SESA3

Life cycle: perennial

Habit: forb

Native status: Native to the lower 48 states  

Sacramento Ragwort: A Rare Native Wildflower Worth Protecting Meet Sacramento ragwort (Senecio sacramentanus), a little-known native wildflower that deserves a spot on every conservation-minded gardener’s radar. This perennial forb might not be the flashiest plant in your garden center, but it carries an important story about preserving our native plant ...

Rare plant alert!

Region: Conservation status by state

Status: S3: Status is uncertain but is somewhere between the following rankings: 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 ⚘

Sacramento Ragwort: A Rare Native Wildflower Worth Protecting

Meet Sacramento ragwort (Senecio sacramentanus), a little-known native wildflower that deserves a spot on every conservation-minded gardener’s radar. This perennial forb might not be the flashiest plant in your garden center, but it carries an important story about preserving our native plant heritage.

What Makes Sacramento Ragwort Special?

Sacramento ragwort is a native perennial that belongs to the large Senecio genus, known for their daisy-like flowers and diverse growth habits. As a forb, this plant lacks woody stems and instead produces soft, herbaceous growth that dies back seasonally while the root system persists year after year.

Where Does It Call Home?

This native beauty has a surprisingly limited range, naturally occurring only in New Mexico within the lower 48 states. Its restricted distribution makes it a true regional treasure and highlights why conservation efforts are so crucial for species like this one.

A Plant in Need of Protection

Here’s where things get serious: Sacramento ragwort carries a Global Conservation Status of S3, meaning it’s considered vulnerable to extinction. With typically only 21 to 100 occurrences and between 3,000 to 10,000 individuals remaining, this plant is walking a tightrope between survival and disappearance.

What does this mean for gardeners? If you’re lucky enough to find Sacramento ragwort available for purchase, make absolutely sure it comes from responsibly sourced, ethically propagated stock. Never collect plants from the wild – doing so could push local populations closer to the brink.

Growing Sacramento Ragwort: What We Know

Unfortunately, detailed cultivation information for Sacramento ragwort is scarce, which isn’t surprising given its rarity and limited distribution. As with many native New Mexico plants, it likely prefers:

  • Well-draining soil conditions
  • Full sun to partial shade
  • Minimal supplemental watering once established
  • Protection from extreme cold if grown outside its native range

Since specific growing requirements aren’t well-documented, your best bet is to mimic the conditions of its native habitat as closely as possible.

Should You Grow Sacramento Ragwort?

The answer depends on your commitment to conservation. If you can source this plant ethically and you’re passionate about preserving rare native species, Sacramento ragwort could be a meaningful addition to a specialized native plant collection or conservation garden.

However, given its rarity and our limited knowledge about its cultivation needs, this isn’t a plant for casual gardeners or beginners. Consider it more of a conservation project than a typical garden addition.

Alternatives to Consider

If you’re drawn to native ragworts but want something more readily available and better suited to garden cultivation, consider researching other Senecio species native to your region. Many areas have their own native ragworts that can provide similar ecological benefits without the conservation concerns.

The Bottom Line

Sacramento ragwort represents the intersection of gardening and conservation. While it may not be the easiest plant to grow or find, it serves as an important reminder that our native flora includes many species that need our protection and thoughtful stewardship.

If you decide to grow Sacramento ragwort, do so with respect for its vulnerable status and always source your plants responsibly. Every garden that successfully grows rare native species like this one becomes a small sanctuary helping to preserve our botanical heritage for future generations.

Sacramento 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 sacramentanus Wooton & Standl. - Sacramento ragwort

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