North America Native Plant

Arctic Aster

Botanical name: Eurybia sibirica

USDA symbol: EUSI13

Life cycle: perennial

Habit: forb

Native status: Native to Alaska âš˜ Native to Canada âš˜ Native to the lower 48 states  

Synonyms: Aster sibiricus L. (ASSI)  âš˜  Aster subintegerrimus (Trautv.) Ostenf. & Resvoll (ASSU27)   

Arctic Aster: A Hardy Native Wildflower for Northern Gardens If you’re looking for a tough-as-nails native wildflower that can handle whatever Mother Nature throws at it, let me introduce you to the arctic aster (Eurybia sibirica). This plucky little perennial might just be the perfect addition to your northern garden, ...

Arctic Aster: A Hardy Native Wildflower for Northern Gardens

If you’re looking for a tough-as-nails native wildflower that can handle whatever Mother Nature throws at it, let me introduce you to the arctic aster (Eurybia sibirica). This plucky little perennial might just be the perfect addition to your northern garden, especially if you’re tired of babying plants that can’t handle a real winter!

What Is Arctic Aster?

Arctic aster, also known as Siberian aster, is a native North American wildflower that’s as hardy as they come. This perennial forb (that’s botanist-speak for a non-woody flowering plant) has been quietly thriving in some of the continent’s most challenging environments long before any of us started gardening.

You might also see this plant listed under its former scientific names, including Aster sibiricus, but don’t let the name changes confuse you – it’s the same reliable beauty.

Where Does Arctic Aster Call Home?

This remarkable native plant has one of the most impressive ranges you’ll find. Arctic aster is native to Alaska, Canada, and even parts of the lower 48 states. You’ll find it naturally growing across Alberta, British Columbia, Alaska, Yukon, Northwest Territories, Nunavut, Idaho, Montana, and Washington.

What Does Arctic Aster Look Like?

Arctic aster produces charming white, daisy-like flowers with bright yellow centers that bloom from late summer into fall. These cheerful blooms appear just when many other flowers are calling it quits for the season, making them particularly valuable in the garden.

Why Plant Arctic Aster in Your Garden?

There are plenty of reasons to fall in love with arctic aster:

  • Incredibly cold hardy: This plant thrives in USDA zones 1-6, making it perfect for northern gardeners
  • Late-season blooms: Provides nectar when many other flowers have finished
  • Wildlife magnet: Small mammals and terrestrial birds rely on this plant for 5-10% of their diet
  • Pollinator support: Attracts butterflies and native bees during their late-season foraging
  • Low maintenance: Once established, it’s remarkably self-sufficient
  • Native plant benefits: Supports local ecosystems and requires fewer resources than non-natives

Where to Use Arctic Aster in Your Landscape

Arctic aster shines in several garden settings:

  • Native plant gardens and prairie restorations
  • Rock gardens and alpine plantings
  • Naturalized areas and meadow gardens
  • Wildlife gardens focused on supporting local fauna
  • Low-maintenance perennial borders

Growing Conditions and Care

One of the best things about arctic aster is how undemanding it is. This plant prefers full sun to partial shade and thrives in well-draining soils. Thanks to its variable wetland status across different regions, it’s quite adaptable to different moisture conditions – though it generally prefers not to sit in soggy soil.

In terms of care, arctic aster is refreshingly low-maintenance. Once established, it’s quite drought tolerant and doesn’t need regular fertilizing or fussing. Just plant it and let it do its thing!

Planting Tips for Success

While specific propagation details for arctic aster can vary, here are some general guidelines for success:

  • Plant in spring after the last frost
  • Choose a sunny to partially shaded location
  • Ensure good drainage – this plant doesn’t like wet feet
  • Space plants appropriately for the eventual mature size
  • Water regularly during the first growing season to help establishment
  • After establishment, minimal care is needed

The Bottom Line

Arctic aster is a fantastic choice for northern gardeners who want a beautiful, low-maintenance native plant that supports local wildlife. Its late-season blooms, incredible hardiness, and ecological benefits make it a winner in my book. Plus, there’s something deeply satisfying about growing a plant that’s perfectly adapted to your local climate and conditions.

If you’re ready to embrace native gardening and want a plant that truly belongs in your landscape, give arctic aster a try. Your local pollinators, wildlife, and future self will thank you for choosing this resilient native beauty!

Wildlife Status

Want to attract wildlife or keep hungry critters away from your garden? Understanding the relationship between plants and wildlife is key. While plant tags may indicate deer and rabbit resistance, they don't tell the full story. Every gardener has experienced the disappointment of purchasing "deer-resistant" plants only to find them nibbled to the ground!

The extent to which plants are resistant to animal browsing is a matter of degree. Likewise, the extent to which a plant attracts wanted visitors also varies. Whether you want a garden full or free of wildlife, learning about interactions between a plant and wild animals can help you make smarter choices for the garden you desire.

As shown below Shrubby Indian Mallow isn't a large food source for animals or birds. You can confidently add this plant to your garden and rest assured knowing it's unlikely to be devoured by four-legged visitors.

Small animals

5-10% of diet

Infrequently used as cover

Large animals

not a food source

not a source of cover

Terrestrial birds

5-10% of diet

Infrequently used as cover

Water birds

not a food source

not a source of cover

Sources:

Quinlan, S.E., and S. Cuccarese. 2004. Native Alaskan and exotic plants used by wildlife. Alaska Department of Fish and Game. Anchorage.

Arctic Aster

Classification

Group

Dicot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Magnoliopsida - Dicotyledons

Subclass

Asteridae

Order

Asterales

Family

Asteraceae Bercht. & J. Presl - Aster family

Genus

Eurybia (Cass.) Cass. - aster

Species

Eurybia sibirica (L.) G.L. Nesom - arctic aster

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