North America Non-native Plant

Elymus Kronokensis Subalpinus

Botanical name: Elymus kronokensis subalpinus

USDA symbol: ELKRS2

Habit: grass

Native status: Not native but doesn't reproduce and persist in the wild

Synonyms: Agropyron boreale (Turcz.) Drobow (AGBO8)  ⚘  Elymus alaskanus (Scribn. & Merr.) Á. Löve ssp. borealis (Turcz.) Melderis (ELALB2)  ⚘  Triticum boreale Turcz. (TRBO14)   

Elymus kronokensis subalpinus: A Mysterious Mountain Grass Worth Knowing About Meet Elymus kronokensis subalpinus, a grass that’s about as elusive as its lengthy scientific name suggests! If you’ve stumbled across this plant name and found yourself scratching your head, you’re not alone. This particular subspecies is one of those botanical ...

Elymus kronokensis subalpinus: A Mysterious Mountain Grass Worth Knowing About

Meet Elymus kronokensis subalpinus, a grass that’s about as elusive as its lengthy scientific name suggests! If you’ve stumbled across this plant name and found yourself scratching your head, you’re not alone. This particular subspecies is one of those botanical mysteries that keeps even seasoned gardeners and researchers on their toes.

What We Know (And What We Don’t)

Here’s the thing about Elymus kronokensis subalpinus – it’s a bit of an enigma in the plant world. While we know it belongs to the grass family (Poaceae) and is classified as a grass or grass-like plant, comprehensive information about this specific subspecies is surprisingly scarce. It’s like trying to find a needle in a haystack, except the haystack is the entire botanical literature!

This plant has gone by several aliases throughout its taxonomic history, including Agropyron boreale, Elymus alaskanus subspecies borealis, and Triticum boreale. Think of these as the plant’s former stage names before settling on its current identity.

The Geographic Mystery

Unfortunately, detailed information about where exactly Elymus kronokensis subalpinus calls home remains unclear. The name kronokensis hints at a possible connection to the Kronotsky region, while subalpinus suggests it might be found in subalpine environments – those transitional zones between montane forests and true alpine conditions.

Garden Potential: Proceed with Caution

If you’re considering this grass for your garden, you’re venturing into uncharted territory. Without clear information about its growing requirements, hardiness zones, or garden performance, it’s difficult to provide specific cultivation advice. Here’s what we’d recommend:

  • Research thoroughly before attempting to grow this plant
  • Consider well-documented native grass alternatives for your region
  • If you do encounter this species, document your growing experiences to help expand our knowledge
  • Consult with local botanical experts or native plant societies

Why This Matters for Native Plant Enthusiasts

The scarcity of information about Elymus kronokensis subalpinus highlights an important point for native gardeners: not every plant with a scientific name has readily available horticultural information. This doesn’t make them less valuable – it just means they might not be the best choice for your weekend gardening project.

Instead of gambling with an unknown quantity, consider exploring well-documented native grasses in your area. Your local native plant society can point you toward grasses that will definitely thrive in your garden while supporting local wildlife and ecosystems.

The Bottom Line

Elymus kronokensis subalpinus remains one of botany’s more mysterious characters. While its scientific classification places it firmly in the grass family, the lack of detailed growing information makes it a risky choice for home gardeners. Sometimes the most responsible thing we can do as gardeners is to appreciate these botanical puzzles from afar while choosing better-known native alternatives for our landscapes.

If you’re passionate about native grasses, focus your energy on species with established cultivation practices and proven garden performance. Your plants (and your sanity) will thank you for it!

Elymus Kronokensis Subalpinus

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

Elymus L. - wildrye

Species

Elymus kronokensis (Kom.) Tzvelev [excluded]

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