Delaware Wildflowers • Months

Swamp Sunflower
Helianthus angustifolius
Asteraceae — Aster family
Uncommon native
Swamp Sunflower
Swamp Sunflower
Swamp Sunflower
Upper Pike Creek Road
September 2011

This is almost certainly planted at Pike Creek, not a native population.

Guide to Helianthus of Delaware

More information on this plant, from other sources.

Copyright David G. Smith

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