North America Native Plant

Arctodupontia

Botanical name: ×Arctodupontia scleroclada

USDA symbol: ARSC6

Life cycle: perennial

Habit: grass

Native status: Native to Canada  

Synonyms: Arctophila trichopoda Holm (ARTR13)   

Arctodupontia: The Arctic Grass That’s Not for Your Garden Meet arctodupontia (×Arctodupontia scleroclada), one of nature’s most elusive and specialized grass species. If you’re thinking about adding this perennial to your garden beds, you might want to pump the brakes – this isn’t your typical backyard plant! What Exactly Is ...

Arctodupontia: The Arctic Grass That’s Not for Your Garden

Meet arctodupontia (×Arctodupontia scleroclada), one of nature’s most elusive and specialized grass species. If you’re thinking about adding this perennial to your garden beds, you might want to pump the brakes – this isn’t your typical backyard plant!

What Exactly Is Arctodupontia?

Arctodupontia is a perennial grass that’s as rare as it is hardy. Also known by its synonym Arctophila trichopoda, this plant is a true Arctic specialist that calls the frigid landscapes of northern Canada home. The × symbol in its scientific name indicates it’s likely a hybrid, which adds to its mysterious nature.

Where Does It Grow?

This grass is native to Canada, specifically found in Nunavut – one of the most remote and challenging environments on our planet. We’re talking about a place where temperatures can drop to bone-chilling levels and the growing season is incredibly short.

Why You Probably Shouldn’t (and Can’t) Grow It

Here’s the thing about arctodupontia – it’s essentially impossible to grow in typical garden settings. This plant has evolved to thrive in extreme Arctic conditions that most of us simply can’t replicate. Think of it as nature’s way of keeping some plants wild and free!

Even if you could somehow recreate the harsh Arctic environment, this species appears to be extremely rare, making it unavailable through typical plant sources and potentially conservation-sensitive.

What We Don’t Know (But Wish We Did)

Unfortunately, there’s still a lot of mystery surrounding arctodupontia. Details about its exact growing requirements, wildlife benefits, and even its current conservation status remain largely unknown. This highlights just how specialized and uncommon this grass really is.

Better Alternatives for Your Garden

If you’re drawn to unique grasses with interesting stories, consider these more garden-friendly native alternatives:

  • Native bunch grasses suited to your local climate
  • Cool-season grasses that can handle temperature extremes in your region
  • Other perennial grasses with proven garden performance

The Bottom Line

While arctodupontia is undoubtedly fascinating from a botanical perspective, it’s firmly in the look but don’t touch category for home gardeners. Sometimes the most interesting plants are the ones that remind us of nature’s incredible diversity and specialization – even if we can’t bring them home to our gardens.

Instead, focus on discovering and growing the native grasses that are perfectly suited to your local environment. They’ll be much happier, and so will you!

Arctodupontia

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

×Arctodupontia Tzvelev - arctodupontia

Species

×Arctodupontia scleroclada (Rupr.) Tzvelev - arctodupontia

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