Delaware Wildflowers • Families • Asteraceae

Helianthus giganteus L.
Tall Sunflower
Asteraceae — Aster family
Native
Helianthus giganteus
Nottingham County Park (PA)
September 2006
Helianthus giganteus
Stroud Preserve (PA)
September 2013

Guide to Helianthus of Delaware

More information on this plant, from other sources.


Copyright David G. Smith

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