Helianthus annuus

Family: Asteraceae
Sunflowers (V. I. Lohr)
Sunflower flower bud and leafSunflower colors (Lohr)
Uncultivated sunflower along the road in Washington state (Lohr)
Link: More photos and culture

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Virginia Lohr, Professor, E-mail: lohr@wsu.edu
Department of Horticulture
Washington State University
Pullman, Washington 99164-6414 U.S.A.
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Page updated May 13, 2009