Native Plants

Arctodupontia

×Arctodupontia scleroclada

USDA symbol: ARSC6

perennial grass

Canada: native

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! Arctodupontia is a perennial grass that’s as rare as it is hardy. ...

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.

  • Species observed
  • No observations

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 scleroclada 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. ×Arctodupontia scleroclada is also known as:

Arctophila trichopoda | USDA symbol: ARTR13

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: Monocot
Kingdom: Plantae - Plants
Subkingdom: Tracheobionta - Vascular plants
Superdivision: Spermatophyta - Seed plants
Division: Magnoliophyta - Flowering plants
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