North America Non-native Plant

Aster Pyrenaeus

Botanical name: Aster pyrenaeus

USDA symbol: ASPY3

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

Aster pyrenaeus: A Botanical Mystery Worth Investigating If you’ve come across the name Aster pyrenaeus in your gardening research, you might be scratching your head trying to find reliable information about this plant. Well, you’re not alone! This particular botanical name presents an interesting puzzle for gardeners and plant enthusiasts ...

Aster pyrenaeus: A Botanical Mystery Worth Investigating

If you’ve come across the name Aster pyrenaeus in your gardening research, you might be scratching your head trying to find reliable information about this plant. Well, you’re not alone! This particular botanical name presents an interesting puzzle for gardeners and plant enthusiasts alike.

The Mystery of the Missing Aster

Here’s the thing about Aster pyrenaeus – it’s a bit of a botanical enigma. While the name suggests it should be an aster species from the Pyrenees region, this specific name doesn’t appear to correspond to a currently recognized species in modern botanical databases. This could mean a few different things:

  • It might be an outdated or synonymous name for another species
  • It could be a regional or colloquial name that hasn’t been formally recognized
  • The plant might have been reclassified under a different genus (which has happened to many former Aster species)

What Happened to the Aster Genus?

The genus Aster has undergone major taxonomic shuffling in recent decades. Many plants that were once called Aster have been moved to other genera like Symphyotrichum, Eurybia, Doellingeria, and others. If you’re looking for a Pyrenees-region aster, you might want to explore these related genera instead.

What Should Gardeners Do?

If you’ve encountered Aster pyrenaeus somewhere and are interested in growing it, here’s what I recommend:

  • Double-check your source – make sure the name is spelled correctly
  • Look for alternative names or synonyms
  • Consider exploring well-documented native asters in your region instead
  • Consult with local botanical gardens or extension services

Better Alternatives for Your Garden

Rather than chasing this elusive species, why not consider some well-documented native asters that will definitely thrive in your garden? Depending on your location, you might explore:

  • Local Symphyotrichum species (formerly in Aster)
  • Regional Eurybia species
  • Other native fall-blooming wildflowers

These alternatives will provide the same late-season beauty and pollinator benefits you’d expect from an aster, with the added bonus of reliable growing information and known conservation value.

The Bottom Line

While Aster pyrenaeus remains a botanical mystery, this doesn’t mean your gardening dreams need to be dashed! Sometimes the best gardening adventures come from exploring well-documented native species that are guaranteed to bring joy to both you and local wildlife. When in doubt, stick with plants that have clear identification, known growing requirements, and proven benefits for your local ecosystem.

Remember, successful gardening is about choosing the right plants for your specific conditions and goals – and that’s much easier to do when you’re working with species that have reliable, accessible information!

Aster Pyrenaeus

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 pyrenaeus Desf. ex DC.

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