Hollow-stem Joe-pye-weed
Eutrochium fistulosumAsteraceae — Aster family
Native
![Hollow-stem Joe-pye-weed](/images/eupatorium_fistulosum.jpg)
Bellevue State Park
August 2001
![Hollow-stem Joe-pye-weed](/images/090807_083122.jpg)
Paper Mill Road
August 2009
![Hollow-stem Joe-pye-weed](/images/120505_070237.jpg)
Middle Run Valley Natural Area
May 2012
![Hollow-stem Joe-pye-weed](/images/eutrochium_fistulosum_4.jpg)
White Clay Creek State Park -- Thompson Station Road
June 2020
Guide to Eutrochium of Delaware
Search Google • Delaware • USDA
Photos copyright David G. Smith
Information from the Delaware Flora Checklist used with author's permission.