North America Non-native Plant

Erigeron Acris Decoloratus

Botanical name: Erigeron acris decoloratus

USDA symbol: ERACD3

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

Erigeron acris decoloratus: The Mystery Plant That May Not Exist If you’ve stumbled across the name Erigeron acris decoloratus in your plant research, you’re probably scratching your head trying to find more information about it. Well, you’re not alone! This particular plant designation is something of a botanical mystery. What ...

Erigeron acris decoloratus: The Mystery Plant That May Not Exist

If you’ve stumbled across the name Erigeron acris decoloratus in your plant research, you’re probably scratching your head trying to find more information about it. Well, you’re not alone! This particular plant designation is something of a botanical mystery.

What We Know (And What We Don’t)

Erigeron acris decoloratus appears to be a subspecies or variety designation, but here’s the thing – there’s virtually no reliable botanical information available about this specific plant name. While Erigeron acris (commonly known as blue fleabane or bitter fleabane) is a well-documented species, the decoloratus variety designation doesn’t appear in standard botanical databases or horticultural references.

The Erigeron Family

What we can tell you is that this name suggests it would belong to the Erigeron genus, which is part of the aster family (Asteraceae). These plants are typically characterized by:

  • Daisy-like flowers with numerous narrow petals
  • Small, often delicate blooms
  • Generally hardy, adaptable nature
  • Value to pollinators, particularly native bees and butterflies

Geographic Distribution

Without reliable documentation, we cannot determine where Erigeron acris decoloratus might naturally occur or if it exists as a valid botanical designation.

A Word of Caution for Gardeners

If you’re considering adding this plant to your garden, we’d recommend proceeding with caution. Here’s why:

  • The lack of documented information makes it impossible to provide proper growing guidance
  • You cannot determine if it’s native to your area without knowing its natural range
  • Care requirements, hardiness zones, and suitability for different garden types are all unknown

What Should You Do Instead?

If you’re drawn to fleabane-type plants, consider these well-documented alternatives:

  • Erigeron speciosus (showy fleabane) – a beautiful native wildflower
  • Erigeron glaucus (seaside daisy) – perfect for coastal gardens
  • Symphyotrichum species (native asters) – excellent pollinator plants

These alternatives offer the daisy-like charm you might be seeking, with the added benefit of documented growing requirements and known ecological value.

The Bottom Line

While the name Erigeron acris decoloratus might sound intriguing, the complete absence of reliable information about this plant makes it impossible to recommend for cultivation. When in doubt, stick with well-documented native species that you can grow with confidence, knowing they’ll thrive in your garden and support local ecosystems.

If you have more information about this plant or have encountered it in a reputable source, we’d love to hear from you – botanical mysteries like this one keep the plant world interesting!

Erigeron Acris Decoloratus

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

Erigeron L. - fleabane

Species

Erigeron acris L. - bitter fleabane

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