Delaware Wildflowers • Common names
Jerusalem Artichoke
Helianthus tuberosusAsteraceae — Aster family
Native
Woodland Beach Wildlife Area
August 2001
White Clay Creek State Park -- Creek Road
September 2010
Guide to Helianthus of Delaware
Search Google • Delaware • USDA
Photos copyright David G. Smith
Information from the Delaware Flora Checklist used with author's permission.