North America Native Plant

Stanley Creek Draba

Botanical name: Draba trichocarpa

USDA symbol: DRTR3

Life cycle: perennial

Habit: forb

Native status: Native to the lower 48 states  

Stanley Creek Draba: A Rare Idaho Native Worth Protecting Meet the Stanley Creek draba (Draba trichocarpa), one of Idaho’s most precious botanical treasures. This little-known native perennial is so rare that most gardeners will never encounter it in the wild, let alone in cultivation. But understanding this special plant helps ...

Rare plant alert!

Region: Conservation status by state

Status: S2: Status is uncertain but is somewhere between the following rankings: 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) ⚘

Stanley Creek Draba: A Rare Idaho Native Worth Protecting

Meet the Stanley Creek draba (Draba trichocarpa), one of Idaho’s most precious botanical treasures. This little-known native perennial is so rare that most gardeners will never encounter it in the wild, let alone in cultivation. But understanding this special plant helps us appreciate the incredible diversity hiding in our native landscapes.

What Makes Stanley Creek Draba Special?

Stanley Creek draba is a native perennial forb that belongs to the mustard family. As a forb, it’s a non-woody plant that dies back to the ground each winter, then returns from its roots when conditions are right. This hardy little survivor has adapted to life in Idaho’s challenging mountain environments.

What truly sets this plant apart is its extreme rarity. With a Global Conservation Status of S2 (Imperiled), Stanley Creek draba is considered vulnerable to extinction, with typically only 6 to 20 known populations and potentially fewer than 3,000 individual plants in existence.

Where Does It Call Home?

True to its common name, Stanley Creek draba is found exclusively in Idaho. This endemic species has evolved to thrive in very specific conditions that exist nowhere else on Earth. Its limited distribution makes it particularly vulnerable to environmental changes and habitat loss.

Should You Plant Stanley Creek Draba?

Here’s where we need to have an honest conversation about conservation. While Stanley Creek draba is undoubtedly a fascinating native plant, its extreme rarity means it’s not suitable for typical home gardens. In fact, attempting to collect or cultivate this species could potentially harm wild populations.

If you’re passionate about supporting this rare species, the best approach is:

  • Supporting habitat conservation efforts in Idaho
  • Only obtaining plants through legitimate conservation programs
  • Working with botanical gardens or research institutions
  • Choosing other native Idaho plants that provide similar ecological benefits

Alternative Native Options

If you’re drawn to Idaho’s native flora, consider these more readily available alternatives that can provide similar benefits to your landscape:

  • Other native Draba species that are more common
  • Native wildflowers suited to your specific growing conditions
  • Regional native plants that support local pollinators and wildlife

The Bigger Picture

Stanley Creek draba serves as a reminder that our native plant communities contain incredible diversity, including species so specialized they exist nowhere else. While we may not be able to grow this particular treasure in our gardens, we can honor it by:

  • Learning about our local rare plants
  • Supporting conservation efforts
  • Choosing common native plants for our landscapes
  • Protecting the wild spaces where rare species survive

Sometimes the greatest act of gardening love is knowing when to admire from a distance. Stanley Creek draba is one of those special cases where conservation comes first, and cultivation takes a back seat to protection.

Stanley Creek 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 trichocarpa Rollins - Stanley Creek draba

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