North America Native Plant

Gredin’s Whitlowgrass

Botanical name: Draba gredinii

USDA symbol: DRGR4

Life cycle: perennial

Habit: forb

Native status: Native to Greenland  

Gredin’s Whitlowgrass: A Rare Arctic Treasure Have you ever heard of Gredin’s whitlowgrass? Don’t worry if you haven’t – this little-known perennial is one of nature’s well-kept secrets. Scientifically known as Draba gredinii, this modest member of the mustard family calls the harsh, windswept landscapes of Greenland home. What Makes ...

Rare plant alert!

Region: Conservation status by state

Status: S2S4: 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) ⚘ Apparently Secure: Uncommon but not rare, and usually widespread. Possibly cause for longterm concern. Typically more than 100 occurrences in the state or more than 10,000 individuals ⚘

Gredin’s Whitlowgrass: A Rare Arctic Treasure

Have you ever heard of Gredin’s whitlowgrass? Don’t worry if you haven’t – this little-known perennial is one of nature’s well-kept secrets. Scientifically known as Draba gredinii, this modest member of the mustard family calls the harsh, windswept landscapes of Greenland home.

What Makes This Plant Special?

Gredin’s whitlowgrass belongs to the Draba genus, a group of hardy little plants that have mastered the art of surviving in some of Earth’s most challenging environments. As a forb – essentially a non-woody flowering plant – it may look delicate, but don’t let appearances fool you. This perennial has evolved to thrive in conditions that would make most garden plants throw in the trowel.

Where Does It Come From?

This Arctic native has made Greenland its exclusive home, adapting to the extreme conditions of this massive island. The plant’s geographic distribution appears to be quite limited, which contributes to its rarity status.

A Word About Rarity

Here’s where things get interesting – and a bit concerning. Gredin’s whitlowgrass carries a Global Conservation Status of S2S4, indicating it’s considered rare to uncommon in its native range. This means if you’re dreaming of adding this unique plant to your garden, you’ll need to pump the brakes a bit.

While we always encourage supporting native plants, rare species like this one require special consideration. If you ever do encounter seeds or plants for sale (which would be extremely unusual), make absolutely sure they’re from responsibly sourced, ethically propagated stock. Never collect from wild populations – these plants need every individual they can get!

Why You Probably Won’t Find It at Your Local Nursery

Let’s be honest – Gredin’s whitlowgrass isn’t exactly what you’d call garden center material. Here’s why:

  • It’s adapted to Arctic conditions that are nearly impossible to replicate in most gardens
  • Its extreme rarity makes it unavailable through normal horticultural channels
  • Limited research exists on its cultivation requirements
  • It’s likely not hardy in most USDA zones where people typically garden

What About Alternatives?

If you’re fascinated by the Draba genus (and who wouldn’t be?), consider looking into other whitlowgrass species that are more readily available and better suited to cultivation. Some Draba species have found their way into rock gardens and alpine plant collections, where their tiny flowers and tough-as-nails attitude are appreciated by specialty gardeners.

For those interested in Arctic and alpine plants, research local native plant societies or specialized nurseries that focus on unusual perennials. They might be able to point you toward similar species that can satisfy your craving for unique, hardy plants without compromising wild populations.

The Bottom Line

Gredin’s whitlowgrass represents one of those fascinating plants that remind us how much botanical diversity exists in the world’s remote corners. While it’s not destined for your backyard border, appreciating its existence and the extreme environment it calls home can deepen our understanding of plant adaptation and the importance of protecting rare species in their native habitats.

Sometimes the best way to grow a rare plant is simply to support conservation efforts that protect its wild home. In the case of Gredin’s whitlowgrass, that means supporting Arctic conservation and climate change mitigation – because the biggest threat to plants like this isn’t over-collection, but the rapid changes happening to their fragile polar ecosystems.

Gredin’s Whitlowgrass

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 gredinii Ekm. - Gredin's whitlowgrass

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