North America Native Plant

Snow Grass

Botanical name: Phippsia concinna var. algidiformis

USDA symbol: PHCOA2

Life cycle: perennial

Habit: grass

Native status: Native to Alaska  

Synonyms: Phippsia ×algidiformis (Harry Sm.) Tzvelev (PHAL13)  ⚘  Phippsia algida (Sol.) R. Br. ssp. algidiformis (Harry Sm.) Á. Löve & D. Löve (PHALA8)  ⚘  Phippsia algida (Sol.) R. Br. var. algidiformis (Harry Sm.) B. Boivin (PHALA9)   

Snow Grass: Alaska’s Tiny Arctic Survivor Meet one of nature’s most resilient little warriors: snow grass (Phippsia concinna var. algidiformis). If you’re wondering whether you should add this native Alaskan grass to your garden, the short answer is probably not – unless you happen to live in the Arctic! But ...

Snow Grass: Alaska’s Tiny Arctic Survivor

Meet one of nature’s most resilient little warriors: snow grass (Phippsia concinna var. algidiformis). If you’re wondering whether you should add this native Alaskan grass to your garden, the short answer is probably not – unless you happen to live in the Arctic! But don’t let that stop you from learning about this fascinating plant that calls some of the planet’s most extreme environments home.

What Exactly Is Snow Grass?

Snow grass is a perennial grass species that belongs to the same family as your lawn grass (Poaceae), but that’s where the similarities end. This hardy little survivor is native exclusively to Alaska, where it has adapted to conditions that would make most plants wave the white flag of surrender.

Unlike the grasses you might be familiar with in your yard, snow grass is built for life in the extreme north. It’s a member of that tough-as-nails group of plants known as graminoids – basically grasses and grass-like plants that include sedges, rushes, and their cold-weather cousins.

Where Does Snow Grass Call Home?

This remarkable grass is found only in Alaska, where it thrives in conditions that would challenge even the hardiest gardeners. We’re talking about places where winter temperatures can plummet to jaw-dropping lows and the growing season is measured in weeks, not months.

Why You Probably Can’t (And Shouldn’t Try to) Grow It

Here’s the thing about snow grass – it’s not your typical garden center find, and for good reason. This plant has evolved specifically for Arctic conditions, which means:

  • It requires extremely cold winters to complete its life cycle
  • It’s adapted to very short growing seasons
  • It likely needs specific soil conditions found in Arctic environments
  • It probably won’t survive in temperate climates

Unless you’re gardening in Alaska’s harsh climate zones (we’re talking USDA zones 1-2, if that), snow grass simply isn’t going to work in your landscape. It’s like trying to keep a penguin as a pet – theoretically possible, but not practical or kind to the penguin!

What Makes Snow Grass Special?

While you can’t grow snow grass in your backyard, it deserves recognition for its incredible adaptations. This little grass represents millions of years of evolution fine-tuned for survival in one of Earth’s most challenging environments. It’s a testament to nature’s incredible ability to find a way to thrive anywhere – even where anywhere happens to be really, really cold.

As a wind-pollinated grass, snow grass doesn’t rely on insects for reproduction, which is pretty smart when you live somewhere that insects can only survive for a few months each year. It’s perfectly adapted to its niche, doing its part in Alaska’s unique Arctic ecosystem.

Better Alternatives for Your Garden

If you’re drawn to the idea of native grasses in your landscape (and you should be – they’re fantastic!), consider native grass species that are actually suited to your local climate. Every region has its own beautiful native grasses that provide wildlife habitat, require less water than non-natives, and add natural beauty to gardens and landscapes.

Check with your local native plant society or extension office to discover the grass species that naturally belong in your area. You’ll find options that are not only easier to grow but also much more beneficial to your local ecosystem.

The Bottom Line

Snow grass is one of those plants that’s fascinating to learn about but definitely not meant for the average garden. It’s a specialized Arctic survivor that deserves our admiration from afar. Sometimes the best way to appreciate a plant is to let it stay exactly where nature intended – in this case, that’s Alaska’s incredible Arctic wilderness.

So while you won’t be adding snow grass to your shopping list anytime soon, you can certainly appreciate it as one of nature’s most impressive cold-weather champions. After all, not every plant needs to end up in our gardens to earn our respect!

Snow Grass

Classification

Group

Monocot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Liliopsida - Monocotyledons

Subclass

Commelinidae

Order

Cyperales

Family

Poaceae Barnhart - Grass family

Genus

Phippsia (Trin.) R. Br. - icegrass

Species

Phippsia concinna (Th. Fr.) Lindeberg - snow grass

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