North America Non-native Plant

Aster Sedifolius

Botanical name: Aster sedifolius

USDA symbol: ASSE16

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

Aster sedifolius: The Mystery Plant That Might Not Exist If you’ve stumbled across the name Aster sedifolius while researching native plants for your garden, you’re not alone in feeling a bit puzzled. This botanical name appears in some plant databases, but here’s the thing – finding reliable, detailed information about ...

Aster sedifolius: The Mystery Plant That Might Not Exist

If you’ve stumbled across the name Aster sedifolius while researching native plants for your garden, you’re not alone in feeling a bit puzzled. This botanical name appears in some plant databases, but here’s the thing – finding reliable, detailed information about this particular species is like searching for a needle in a haystack.

The Common Name Conundrum

Unlike many well-known native plants that have charming common names like Purple Coneflower or Black-eyed Susan, Aster sedifolius doesn’t seem to have established common names in popular use. This is often a red flag that suggests the plant either isn’t widely cultivated or the botanical name itself might be questionable.

Geographic Distribution: Where in the World?

Unfortunately, reliable information about where Aster sedifolius naturally occurs is virtually non-existent in mainstream botanical literature. Without knowing its native range, it’s impossible to determine whether this plant would be appropriate for your local ecosystem.

Why This Matters for Your Garden

As a responsible gardener interested in native plants, you want species that:

  • Have verified native status in your region
  • Come with established growing guidelines
  • Provide known benefits to local wildlife
  • Are available from reputable nurseries

Unfortunately, Aster sedifolius doesn’t meet these criteria due to the lack of available information.

Better Native Aster Alternatives

Instead of puzzling over this mysterious species, consider these well-documented native asters that will definitely deliver the beauty and ecological benefits you’re looking for:

  • New England Aster (Symphyotrichum novae-angliae) – A showstopper with purple blooms that butterflies absolutely adore
  • Aromatic Aster (Symphyotrichum oblongifolium) – Compact and drought-tolerant with masses of small purple flowers
  • White Oldfield Aster (Symphyotrichum pilosum) – Creates clouds of tiny white flowers that look magical in fall
  • Smooth Blue Aster (Symphyotrichum laeve) – Elegant blue flowers on sturdy stems

What to Do If You Encounter Aster sedifolius

If you’ve seen this name in a plant catalog or database, here’s what I recommend:

  • Contact the source and ask for verification of the botanical name
  • Request information about the plant’s native range and growing requirements
  • Ask for photographic documentation
  • Consider that it might be a synonym or outdated name for another aster species

The Bottom Line for Native Garden Enthusiasts

While the mystery of Aster sedifolius might be intriguing, your garden will be much happier (and so will local pollinators) if you stick with well-documented native asters. These reliable performers come with established care guides, known wildlife benefits, and the peace of mind that comes from planting species with verified native credentials.

Remember, successful native gardening is about choosing plants that are not only beautiful but also ecologically appropriate and well-suited to your local conditions. When in doubt, consult with local native plant societies, extension offices, or reputable native plant nurseries – they’ll point you toward asters that will truly thrive in your garden.

Aster Sedifolius

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

Aster L. - aster

Species

Aster sedifolius L.

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