North America Native Plant

Aleutian Chickweed

Botanical name: Cerastium aleuticum

USDA symbol: CEAL

Life cycle: perennial

Habit: forb

Native status: Native to Alaska  

Synonyms: Cerastium beeringianum Cham. & Schltdl. var. aleuticum (Hultén) S.L. Welsh (CEBEA)   

Aleutian Chickweed: A Rare Alaskan Native Worth Knowing About Meet Aleutian chickweed (Cerastium aleuticum), a little-known native wildflower that calls Alaska home. While you might be familiar with common chickweed that pops up in gardens everywhere, this particular species is quite different – and significantly rarer. If you’re passionate about ...

Rare plant alert!

Region: Conservation status by state

Status: S3: Status is uncertain but is somewhere between the following rankings: Vulnerable: Either very rare and local throughout its range, found only in a restricted range (even if abundant at some locations), or factors are making it vulnerable to extinction. Typically 21 to 100 occurrences or between 3,000 and 10,000 individuals ⚘

Aleutian Chickweed: A Rare Alaskan Native Worth Knowing About

Meet Aleutian chickweed (Cerastium aleuticum), a little-known native wildflower that calls Alaska home. While you might be familiar with common chickweed that pops up in gardens everywhere, this particular species is quite different – and significantly rarer. If you’re passionate about native plants or conservation gardening, this delicate perennial deserves a spot on your radar.

What Makes Aleutian Chickweed Special

Aleutian chickweed is a perennial forb, meaning it’s a non-woody flowering plant that comes back year after year. As a member of the chickweed family, it shares some characteristics with its more common cousins, but this species is uniquely adapted to Alaska’s challenging growing conditions.

You might also see this plant referenced by its synonym, Cerastium beeringianum var. aleuticum, in older botanical references.

Where Does It Grow?

This native beauty is found exclusively in Alaska, making it a true endemic species. Its limited range contributes to its special conservation status, and it’s not something you’ll stumble across in garden centers or typical wildflower meadows.

A Conservation Concern

Here’s something important every gardener should know: Aleutian chickweed has a Global Conservation Status of S3, which means it’s considered vulnerable. This classification indicates the species is:

  • Very rare and local throughout its range
  • Found only in restricted areas
  • At risk due to various factors that could lead to its disappearance
  • Estimated to have only 21-100 occurrences or 3,000-10,000 total individuals

Should You Grow Aleutian Chickweed?

Given its vulnerable status, this isn’t a plant to casually add to your shopping list. If you’re interested in growing Aleutian chickweed, it’s crucial to source it responsibly – and honestly, finding legitimate sources will be quite challenging due to its rarity.

Instead of seeking out this rare species, consider supporting conservation efforts for native Alaskan plants or exploring other native chickweed species that might be more appropriate for cultivation. Your local native plant society or extension office can help you identify suitable alternatives that won’t put additional pressure on vulnerable wild populations.

The Bigger Picture

Sometimes the most valuable thing we can do as gardeners is simply appreciate and protect rare species where they naturally occur. Aleutian chickweed serves as a reminder of the incredible diversity of native plants, even within familiar plant families like the chickweeds.

If you’re passionate about native plant conservation, consider supporting organizations that work to protect Alaska’s unique flora, or focus your garden on locally native species that can be sustainably propagated and shared.

While Aleutian chickweed might not be destined for your garden beds, knowing about its existence helps us appreciate the remarkable variety of native plants across North America – and the importance of protecting them for future generations.

Aleutian Chickweed

Classification

Group

Dicot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Magnoliopsida - Dicotyledons

Subclass

Caryophyllidae

Order

Caryophyllales

Family

Caryophyllaceae Juss. - Pink family

Genus

Cerastium L. - mouse-ear chickweed

Species

Cerastium aleuticum Hultén - Aleutian chickweed

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