Native Plants

Glacier Buttercup

Ranunculus glacialis chamissonis

USDA symbol: RAGLC

perennial forb

Alaska: native

If you’re drawn to rare alpine plants with a story to tell, the glacier buttercup (Ranunculus glacialis chamissonis) might just capture your imagination. This perennial buttercup is one of Alaska’s most specialized native wildflowers, adapted to some of the harshest growing conditions on the continent. The glacier buttercup belongs to ...

Glacier Buttercup may be listed as rare in your area.
Global Conservation Status

Status: S4T3T4 | Subspecies or varieties apparently secure: Uncommon but not rare, and usually widespread. Possible cause for longterm concern. Typically more than 100 occurrences or more than 10,000 individuals.

Glacier Buttercup: Alaska’s Elusive Alpine Native

If you’re drawn to rare alpine plants with a story to tell, the glacier buttercup (Ranunculus glacialis chamissonis) might just capture your imagination. This perennial buttercup is one of Alaska’s most specialized native wildflowers, adapted to some of the harshest growing conditions on the continent.

What Makes This Buttercup Special

The glacier buttercup belongs to the buttercup family, but don’t expect the typical bright yellow flowers you might find in your local meadow. This is a forb – essentially a soft-stemmed perennial herb – that has evolved to thrive in Alaska’s extreme alpine environments. As a subspecies of the glacier buttercup, it represents one of nature’s most specialized adaptations to cold, mountainous terrain.

Where You’ll Find It (If You’re Lucky)

This plant calls Alaska home and appears to be found nowhere else in North America. Its distribution is extremely limited, making it one of those bucket list plants for serious native plant enthusiasts and alpine gardeners.

  • Species observed
  • No observations

A Word of Caution: Rarity Matters

Here’s where things get interesting – and a bit complicated. The glacier buttercup appears to be quite rare, with a conservation status that suggests limited populations. If you’re thinking about adding this plant to your garden, proceed with extreme caution and responsibility. This means:

  • Never collect plants or seeds from wild populations
  • Only source material from reputable native plant nurseries that can verify responsible propagation
  • Consider that this plant may not be available through normal commercial channels
  • Think carefully about whether your garden can truly replicate its natural alpine habitat

The Reality of Growing Glacier Buttercup

Let’s be honest – this isn’t a plant for the typical home gardener. Given its natural habitat in Alaska’s alpine regions, the glacier buttercup likely requires:

  • Extremely cold winter temperatures
  • Cool summers with excellent drainage
  • Rocky or gravelly soil conditions
  • Protection from hot afternoon sun
  • Possibly a period of winter chilling to break dormancy

Unfortunately, specific growing requirements, hardiness zones, and cultivation tips for this particular subspecies are not well-documented in horticultural literature, which tells us something important: it’s probably not commonly cultivated, even by specialists.

Should You Try Growing It?

For most gardeners, even those passionate about native plants, the glacier buttercup presents significant challenges. Its rarity, specialized habitat requirements, and limited availability make it more of a conservation concern than a garden prospect.

If you’re drawn to native buttercups, consider exploring other native Ranunculus species that might be better suited to cultivation and more readily available through responsible sources. Your local native plant society or extension office can help you identify appropriate alternatives for your region.

The Bottom Line

The glacier buttercup represents the fascinating world of highly specialized alpine plants. While it may not be practical for most home gardens, it reminds us of the incredible diversity of native plants and the importance of protecting rare species in their natural habitats. Sometimes the best way to appreciate a plant is to support conservation efforts that protect its wild populations rather than trying to bring it into our gardens.

If you’re passionate about alpine plants, consider visiting Alaska’s wild spaces where you might glimpse this remarkable buttercup in its natural glory – and leave it there for future generations to discover.

Ranunculus glacialis chamissonis is also known as...

Often we refer to plants by their common names. When shopping for plants the scientific name is the best way to positively identify the plant species you desire. But some plants have more than one name! While it doesn't happen often, nurseries might display one name while you're searching for another. Ranunculus glacialis chamissonis is also known as:

Beckwithia glacialis Á. Löve & Löve ssp. chamissonis Á. Löve & Löve | USDA symbol: BEGLC
Ranunculus chamissonis | USDA symbol: RACH
Ranunculus glacialis var. chamissonis | USDA symbol: RAGLC2

Why do some plants have more than one name? Over time plant species may be renamed for a few reasons:

  1. Botanists in different regions named the same plant without knowing it had already been classified.
  2. A species was reclassified after scientific advances in, for example, DNA analysis.
  3. Slight variations within a species are sometimes mistakenly identified as entirely new species.

Classification

Group: Dicot
Kingdom: Plantae - Plants
Subkingdom: Tracheobionta - Vascular plants
Superdivision: Spermatophyta - Seed plants
Division: Magnoliophyta - Flowering plants
Class: Magnoliopsida - Dicotyledons
Subclass: Magnoliidae
Order: Ranunculales
Family: Ranunculaceae Juss. - Buttercup family
Genus: Ranunculus L. - buttercup

Species: Ranunculus glacialis L. - glacier buttercup

Subspecies: Ranunculus glacialis (Schltdl.) Hultén ssp. chamissonis - glacier buttercup

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