North America Native Plant

Abajo Fleabane

Botanical name: Erigeron abajoensis

USDA symbol: ERAB3

Life cycle: perennial

Habit: forb

Native status: Native to the lower 48 states  

Abajo Fleabane: A Rare Utah Treasure Worth Protecting Meet Abajo fleabane (Erigeron abajoensis), one of Utah’s most precious botanical gems. This little-known perennial wildflower is so rare that many native plant enthusiasts have never heard of it, let alone seen it growing in the wild. But for those lucky enough ...

Rare plant alert!

Region: Conservation status by state

Status: S1S2: Status is uncertain but is somewhere between the following rankings: Critically Imperiled: Extremely rare due to factor(s) making it especially vulnerable to extinction. Typically 5 or fewer occurrences or very few remaining individuals (<1,000) ⚘ Imperiled: Extremely rare due to factor(s) making it especially vulnerable to extinction. Typically 6 to 20 occurrences or few remaining individuals (1,000 to 3,000) ⚘

Abajo Fleabane: A Rare Utah Treasure Worth Protecting

Meet Abajo fleabane (Erigeron abajoensis), one of Utah’s most precious botanical gems. This little-known perennial wildflower is so rare that many native plant enthusiasts have never heard of it, let alone seen it growing in the wild. But for those lucky enough to encounter this special fleabane, it represents something truly extraordinary in the world of native plants.

What Makes Abajo Fleabane Special?

Abajo fleabane is what botanists call an endemic species – meaning it grows naturally in only one specific location on Earth. In this case, that location is Utah, where this herbaceous perennial has carved out its niche in a very limited range. As a member of the fleabane family, it shares the characteristic daisy-like appearance of its more common relatives, but with the distinction of being incredibly rare.

This perennial forb lacks woody stems and dies back to ground level each winter, returning faithfully each spring from its perennating buds nestled safely below or at the soil surface. It’s a true survivor, adapted to very specific conditions that exist in only a small corner of the American West.

Where Does It Grow?

Abajo fleabane calls Utah home – and only Utah. Its geographic distribution is remarkably limited, making it one of the state’s most geographically restricted native plants. This narrow distribution is part of what makes the species so vulnerable and special at the same time.

Conservation Status: Handle with Care

Important Conservation Note: Abajo fleabane has a Global Conservation Status of S1S2, which indicates it is critically imperiled to imperiled. This means the species faces a high to very high risk of elimination due to its restricted range, few populations, and other factors that make it vulnerable.

If you’re interested in growing this remarkable plant, it’s crucial to source it only from reputable native plant nurseries that use responsibly collected seeds or ethically propagated material. Never collect plants or seeds from wild populations – doing so could harm the species’ long-term survival.

Growing Abajo Fleabane: What We Know

Because of its rarity and specialized habitat requirements, detailed growing information for Abajo fleabane is limited. However, based on its classification as a mountain endemic, we can make some educated assumptions about its needs:

  • Likely prefers well-draining soil conditions
  • May require specific soil chemistry or pH levels
  • Probably adapted to cooler mountain climates
  • May have specific moisture requirements tied to its native habitat

As a perennial forb, it would theoretically work well in rock gardens, native plant collections, or specialized conservation gardens. However, given its rarity, most gardeners will never have the opportunity to grow it.

Should You Plant Abajo Fleabane?

The answer is nuanced. While Abajo fleabane would make a fascinating addition to any native plant collection, its extreme rarity means it should only be grown under specific circumstances:

  • Conservation efforts: Botanical gardens, research institutions, or serious conservation-minded gardeners working with proper authorities
  • Responsible sourcing: Only from nurseries that can verify ethical propagation methods
  • Specialized care: Gardeners prepared to provide the specific conditions it likely needs

Alternative Native Fleabanes

If you’re drawn to the fleabane family but want more readily available options, consider these native alternatives that offer similar aesthetic appeal without the conservation concerns:

  • Spreading fleabane (Erigeron divergens)
  • Showy fleabane (Erigeron speciosus)
  • Philadelphia fleabane (Erigeron philadelphicus)

These species offer the same charming daisy-like flowers and beneficial relationships with pollinators, while being much more widely available and easier to establish in home gardens.

The Bigger Picture

Abajo fleabane serves as a reminder of the incredible diversity and specialization found in our native plant communities. While most of us may never grow this particular species, knowing about it helps us appreciate the complexity and vulnerability of our native ecosystems.

Every rare plant like Abajo fleabane represents thousands of years of evolutionary adaptation to very specific conditions. By supporting conservation efforts and choosing to grow other native plants in our gardens, we help protect the broader web of life that supports species like this remarkable Utah endemic.

Whether you ever encounter Abajo fleabane or not, let it inspire you to explore and celebrate the native plants in your own region – you might just discover your own local treasure worth protecting.

Abajo Fleabane

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

Erigeron L. - fleabane

Species

Erigeron abajoensis Cronquist - Abajo fleabane

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