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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 oily seeds which are used in the production of cooking oil.
May 17, 2024 · The common sunflower (H. annuus) is an annual herb with a rough hairy stem 1–4.5 metres (3–15 feet) high and broad, coarsely toothed, rough leaves 7.5–30 cm (3–12 inches) long arranged in spirals.
Helianthus annuus (Common Sunflower) is a tall, fast-growing annual with broad, oval to heart-shaped, roughly hairy leaves. It produces huge, brilliant flowers in summer, up to 12 in. across (30 cm), with yellow petals surrounding a dark chocolate central disk.
The common sunflower has a green erect stem covered in coarse hairs, growing on average around 2m tall. The leaves are broad, with serrated edges, and are alternately arranged on the stem. The ‘flower’ of the common sunflower is actually a pseudanthium, or flowerhead, made up of many small flowers.
The common sunflower, helianthus annuus is amazing. Everything you need to know, history, anatomy, how to grow, health benefits, symbolism, art, culture and
Common sunflower is the only plant species native to North America to become a worldwide crop of economic importance. Its current distribution reflects escaped cultivars, and it is considered introduced in New England.
The common sunflower (H. annuus) is an annual herb with a rough hairy stem 1–4.5 metres (3–15 feet) high and broad, coarsely toothed, rough leaves 7.5–30 cm (3–12 inches) long arranged in spirals. The attractive heads of flowers are 7.5–15 cm wide in wild specimens and…
Common Sunflower is an open land species, generally on moist soils. It is a species of prairies and other grasslands, old fields, roadsides, railroad rights-of-way, savannas, and forest edge. It is found across the conterminous U.S., but probably is native to the central and southern portion of the range and Mexico.
Oct 9, 2020 · Helianthus annuus, also known as the common sunflower, is a very well-known annual that has a beautiful flower. Sunflowers are coarse, hairy, leafy, fast-growing annual plants that typically grow to a height of 3 to 3.5 feet high and have stiff upright stalks (ediblewildfood). Behind the sunflower however is many symbolic and spiritual meanings.
Typically, the common sunflower features large, captivating blooms with vibrant yellow petals encircling a dark, prominent central disc. These flowers can reach up to a foot in diameter, turning their headst to follow the sun across the sky during the day.
