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Common sunflower is a widely branching, stout annual, 1-1/2 to 10 ft. tall, with coarsely hairy leaves and stems. The terminal flowers heads are large and showy, up to 5 inches across.
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Common sunflower

Plant
The common sunflower is a species of large annual forb of the daisy family Asteraceae. The common sunflower is harvested for its edible oily seeds which are used in the production of cooking oil. Wikipedia
common sunflower from en.wikipedia.org
The common sunflower (Helianthus annuus) is a species of large annual forb of the daisy family Asteraceae. The common sunflower is harvested for its edible ...
common sunflower from seedsource.com
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Common sunflowers can grow from 2ft to 8ft tall with numerous branches that have flowers ranging from 2 to 5 inches across. The seeds are eagerly eaten by doves ...
common sunflower from www.gardenia.net
The Common Sunflower (Helianthus annuus) is a tall, fast-growing annual with broad, hairy leaves. In summer, it produces enormous flowers, up to 12 in.
Common sunflower is an erect annual herb common throughout the United States and southern Canada. It is frequently a problem in agronomic crops, roadsides, and ...
Helianthus annuus is a coarse, hairy, leafy, fast growing annual that grows from 5-10 ft (1.5-3 m) tall on stiff upright stalks. It is native to dry plains, ...