Erigeron glabratus: A Mysterious Native Fleabane Worth Investigating
If you’ve stumbled upon the name Erigeron glabratus in your native plant research, you’ve discovered one of botany’s more elusive characters. This member of the fleabane family presents an interesting case study in plant identification and the sometimes murky world of botanical nomenclature.





What We Know (And Don’t Know)
Erigeron glabratus belongs to the Erigeron genus, commonly known as fleabanes, which are part of the vast Asteraceae (sunflower) family. Like other fleabanes, this species likely produces the characteristic daisy-like flowers that make this genus so recognizable to wildflower enthusiasts.
However, here’s where things get tricky: reliable, comprehensive information specifically about Erigeron glabratus is surprisingly scarce in botanical literature. This could mean several things – it might be an uncommon regional species, a name that’s fallen out of current use, or a plant that’s been reclassified under a different scientific name.
Geographic Mystery
The native range and distribution of Erigeron glabratus remains unclear from available sources. Without definitive geographic information, it’s difficult to pinpoint exactly where this plant naturally occurs.
Garden Considerations
Given the uncertainty surrounding this specific species, here’s what any conscientious native gardener should consider:
- Verify the identification with local botanists or extension services
- Check with native plant societies in your region
- Consider well-documented Erigeron species as alternatives
- Consult herbarium records if available in your area
The Fleabane Family Alternative
If you’re interested in adding fleabanes to your native garden, consider these better-documented Erigeron species instead:
- Common fleabane (Erigeron philadelphicus)
- Daisy fleabane (Erigeron annuus)
- Robin’s plantain (Erigeron pulchellus)
These species offer the same general aesthetic appeal and ecological benefits that fleabanes are known for, including pollinator support and naturalistic garden charm.
Growing Fleabanes Successfully
While specific care information for Erigeron glabratus isn’t available, most fleabanes share similar growing requirements:
- Full sun to partial shade
- Well-draining soil
- Moderate water needs
- Easy care once established
The Bottom Line
Erigeron glabratus represents an interesting puzzle in the native plant world. While we can’t provide specific growing guidance for this particular species, it highlights the importance of proper plant identification and the value of working with local experts when planning your native garden.
If you believe you’ve encountered this species in the wild or have reliable information about it, consider contributing to citizen science projects or contacting botanical institutions. Your observations could help fill in the gaps in our understanding of this mysterious fleabane.
For now, stick with well-documented native fleabanes that will give you the beauty and ecological benefits you’re seeking, with the added bonus of proven growing information to ensure your gardening success.