North America Native Plant

Hulten’s Alkaligrass

Botanical name: Puccinellia hultenii

USDA symbol: PUHU

Life cycle: perennial

Habit: grass

Native status: Native to Alaska  

Hulten’s Alkaligrass: Alaska’s Rare Wetland Specialist Meet Hulten’s alkaligrass (Puccinellia hultenii), one of Alaska’s most specialized native grasses. This isn’t your typical lawn grass – it’s a rare perennial that calls Alaska’s unique wetland environments home. If you’re wondering whether this plant belongs in your garden, the answer is probably ...

Rare plant alert!

Region: Conservation status by state

Status: S1S2Q: Status is uncertain but is somewhere between the following rankings: Uncertain taxonomy: ⚘ Critically Imperiled: Extremely rare due to factor(s) making it especially vulnerable to extinction. Typically 5 or fewer occurrences or very few remaining individuals (<1,000) ⚘ Imperiled: Extremely rare due to factor(s) making it especially vulnerable to extinction. Typically 6 to 20 occurrences or few remaining individuals (1,000 to 3,000) ⚘

Hulten’s Alkaligrass: Alaska’s Rare Wetland Specialist

Meet Hulten’s alkaligrass (Puccinellia hultenii), one of Alaska’s most specialized native grasses. This isn’t your typical lawn grass – it’s a rare perennial that calls Alaska’s unique wetland environments home. If you’re wondering whether this plant belongs in your garden, the answer is probably more complicated than you’d expect!

What Makes This Grass Special?

Hulten’s alkaligrass is what botanists call an obligate wetland species, meaning it almost always grows in wetlands. This perennial grass has adapted to thrive in Alaska’s challenging saline and alkaline soil conditions where most other plants would struggle to survive.

As a member of the grass family, Puccinellia hultenii has the characteristic narrow leaves and modest appearance typical of many native grasses. While it won’t win any beauty contests, its ecological value is immense.

Where Does It Grow?

This grass is a true Alaskan native, found exclusively within the state’s borders. It grows in specialized wetland habitats throughout Alaska, from coastal areas to interior regions where saline conditions exist.

A Word of Caution: This Plant is Rare

Here’s where things get serious – Hulten’s alkaligrass has a Global Conservation Status of S1S2Q, indicating it’s quite rare and potentially vulnerable. This means we need to be extra careful about how we approach growing this species.

If you’re considering adding this plant to your landscape, please only use responsibly sourced material from reputable native plant suppliers. Never collect seeds or plants from wild populations, as this could harm already vulnerable communities.

Should You Grow Hulten’s Alkaligrass?

Let’s be honest – this probably isn’t the plant for most home gardeners. Here’s why:

  • It requires very specific saline wetland conditions that are difficult to replicate
  • It’s adapted to Alaska’s extreme climate (likely hardy only in USDA zones 1-4)
  • Its specialized needs make it unsuitable for typical garden settings
  • Its rare status means it should be grown responsibly

When It Makes Sense

Hulten’s alkaligrass could be valuable for:

  • Wetland restoration projects in Alaska
  • Specialized native plant gardens focused on conservation
  • Erosion control in saline wetland areas
  • Educational or research plantings

Growing Conditions

If you’re working on a restoration project or have the right specialized conditions, here’s what Hulten’s alkaligrass needs:

  • Soil: Saline or alkaline soils with consistent moisture
  • Water: Wetland conditions – consistently moist to wet
  • Climate: Cold-hardy, adapted to Alaska’s harsh conditions
  • Sun: Full sun typical for most wetland grasses

Wildlife and Ecosystem Benefits

While Hulten’s alkaligrass is wind-pollinated and doesn’t directly attract pollinators like flowers do, it plays important ecological roles:

  • Provides habitat structure in specialized wetland ecosystems
  • Helps stabilize soil in challenging saline conditions
  • May provide food for waterfowl and other wetland wildlife
  • Contributes to the biodiversity of Alaska’s unique wetland communities

The Bottom Line

Hulten’s alkaligrass is a fascinating example of how plants adapt to extreme conditions, but it’s not a plant for the average gardener. Its specialized requirements and rare status make it suitable only for conservation-minded projects with the right conditions.

If you’re interested in supporting Alaska’s native plant communities, consider exploring other native Alaskan species that are more widely available and easier to grow. For wetland gardening in other regions, look into native grasses and sedges that are locally appropriate and more readily available.

Remember, every rare plant we protect helps maintain the incredible diversity of our natural world – even if we can’t grow them all in our backyards!

Hulten’s Alkaligrass

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

Puccinellia Parl. - alkaligrass

Species

Puccinellia hultenii Swallen - Hulten's alkaligrass

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