Native Plants

Bent Alkaligrass

Puccinellia agrostidea

USDA symbol: PUAG

perennial grass

Alaska: native

If you’ve stumbled across the name bent alkaligrass while researching native plants, you might be wondering if this grass could be a good addition to your garden. The short answer? Probably not – and here’s why this fascinating Arctic native is better appreciated from afar than planted in your backyard. ...

Bent Alkaligrass may be listed as rare in your area.
Global Conservation Status

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

Bent Alkaligrass: An Arctic Treasure Better Left in the Wild

If you’ve stumbled across the name bent alkaligrass while researching native plants, you might be wondering if this grass could be a good addition to your garden. The short answer? Probably not – and here’s why this fascinating Arctic native is better appreciated from afar than planted in your backyard.

What Exactly Is Bent Alkaligrass?

Bent alkaligrass (Puccinellia agrostidea) is a perennial grass native exclusively to Alaska. This graminoid – that’s botanist-speak for grass-like plant – belongs to the same family as many of our familiar lawn and prairie grasses. You might occasionally see it listed under its scientific synonym, Phippsia agrostidea, but don’t let the name confusion fool you into thinking it’s common.

Where Does It Call Home?

This hardy little grass has chosen one of the most challenging places on Earth to call home: Alaska. It’s found nowhere else in the world, making it a true Alaskan endemic. The fact that it thrives in Alaska’s harsh conditions tells us everything we need to know about its growing requirements – think extreme cold, short growing seasons, and specialized soil conditions that most of us simply can’t replicate.

  • Species observed
  • No observations

Why This Grass Isn’t for Your Garden

While the idea of growing a rare Alaskan native might sound appealing, bent alkaligrass comes with several significant challenges:

  • Rarity concerns: With a conservation status of S2S4, this species ranges from uncommon to apparently secure, but its limited range makes responsible sourcing nearly impossible
  • Extreme growing requirements: This grass evolved for Arctic conditions that most gardens simply cannot provide
  • No established cultivation practices: There’s virtually no information available on how to successfully grow this species in cultivation
  • Limited availability: You won’t find this grass at your local nursery – or any nursery, for that matter

What About Wildlife and Pollinator Benefits?

In its native Alaskan habitat, bent alkaligrass likely provides some ecological value, but specific information about its wildlife and pollinator benefits isn’t well documented. This lack of information is actually pretty telling – it suggests this species plays a specialized role in its ecosystem that wouldn’t translate well to gardens in other regions.

Better Native Alternatives for Your Garden

Instead of trying to track down this elusive Arctic grass, consider these more accessible native alternatives that can provide similar aesthetic appeal and ecological benefits:

  • If you’re in Alaska, work with local native plant societies to identify appropriate regional grasses
  • For gardeners elsewhere, explore native grasses from your own region that offer proven garden performance
  • Consider well-behaved native sedges or rushes if you’re drawn to graminoid plants

The Bottom Line

Bent alkaligrass is one of those fascinating plants that’s best appreciated for what it represents – the incredible adaptability of plants to extreme environments – rather than as a garden specimen. Its rarity, specialized habitat requirements, and lack of cultivation information make it unsuitable for most gardening situations.

Sometimes the most respectful thing we can do for a rare native plant is to leave it where it belongs: thriving in its natural habitat, doing what it does best without our intervention. Instead, let’s focus our gardening efforts on native plants that are well-suited to cultivation and can truly thrive in our gardens while supporting local ecosystems.

Puccinellia agrostidea 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. Puccinellia agrostidea is also known as:

Phippsia agrostidea Á. Löve & Löve | USDA symbol: PHAG2

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: Puccinellia Parl. - alkaligrass

Species: Puccinellia agrostidea T.J. Sørensen - bent alkaligrass

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