North America Native Plant

Zion Draba

Botanical name: Draba asprella var. zionensis

USDA symbol: DRASZ

Life cycle: perennial

Habit: forb

Native status: Native to the lower 48 states  

Synonyms: Draba zionensis C.L. Hitchc. (DRZI)   

Zion Draba: A Rare Utah Native Worth Knowing About Meet the Zion draba (Draba asprella var. zionensis), one of Utah’s most exclusive native plants! This little-known perennial forb is so special that it’s found nowhere else in the world except within the borders of Utah. If you’re a native plant ...

Rare plant alert!

Region: Conservation status by state

Status: S3T3?: Status is uncertain but is somewhere between the following rankings: Inexact rank: ⚘ 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 ⚘ 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. ⚘

Zion Draba: A Rare Utah Native Worth Knowing About

Meet the Zion draba (Draba asprella var. zionensis), one of Utah’s most exclusive native plants! This little-known perennial forb is so special that it’s found nowhere else in the world except within the borders of Utah. If you’re a native plant enthusiast or conservation-minded gardener, this rare gem deserves a spot on your radar.

What Makes Zion Draba Special?

The Zion draba isn’t your typical garden center find. This petite perennial belongs to the mustard family and represents a unique variety that has evolved specifically in Utah’s distinctive landscape. As a forb, it’s an herbaceous plant without woody stems, perfectly adapted to its native environment.

You might also see this plant referenced by its synonym, Draba zionensis, in older botanical literature, but the accepted name remains Draba asprella var. zionensis.

Where Does It Call Home?

This exclusive Utah native has a very limited range, found only within the state’s borders. The name zionensis hints at its likely connection to the Zion National Park area, though its exact distribution within Utah remains specialized and restricted.

A Word About Rarity

Here’s where things get serious, fellow plant lovers. The Zion draba carries a Global Conservation Status of S3T3?, which indicates some level of conservation concern, though the exact status remains undefined. This rarity ranking is a red flag that tells us this plant needs our respect and protection.

What this means for gardeners: If you’re lucky enough to encounter Zion draba in the wild or through specialized sources, appreciate it for the botanical treasure it is. Should you ever have the opportunity to grow it, make absolutely sure any plant material comes from responsibly sourced, ethically propagated stock—never from wild collection.

Garden Potential and Limitations

Let’s be honest: Zion draba isn’t going to be your go-to choice for a showy flower border or weekend landscaping project. As a rare, specialized native with very specific habitat requirements, it’s more of a conservation curiosity than a mainstream garden plant.

The limited information available about its cultivation suggests this plant is best left to:

  • Specialized botanical gardens
  • Conservation programs
  • Serious native plant collectors with appropriate growing conditions
  • Habitat restoration projects in its native range

Supporting Utah’s Native Plant Heritage

While most of us won’t be growing Zion draba in our backyards, we can still support Utah’s incredible native plant diversity. Consider these alternatives that capture the spirit of growing rare Utah natives:

  • Support local native plant societies and botanical gardens
  • Choose other Utah native wildflowers for your garden
  • Participate in citizen science projects that help monitor rare plant populations
  • Advocate for habitat protection in Utah’s unique ecosystems

The Bigger Picture

Zion draba represents something precious: a plant that exists nowhere else on Earth except in Utah’s special landscapes. While it might not be destined for your garden bed, knowing about plants like this helps us appreciate the incredible diversity hiding in our native ecosystems.

Every rare native plant tells a story about evolution, adaptation, and the unique places that shaped them. The Zion draba’s story is still being written, and with proper conservation efforts, future generations of plant lovers will get to marvel at this Utah exclusive too.

So next time you’re exploring Utah’s natural areas, keep your eyes peeled. You just might be looking at one of the world’s rarest plants, quietly thriving in the only place it calls home.

Zion Draba

Classification

Group

Dicot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Magnoliopsida - Dicotyledons

Subclass

Dilleniidae

Order

Capparales

Family

Brassicaceae Burnett - Mustard family

Genus

Draba L. - draba

Species

Draba asprella Greene - rough draba

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