Common sunflower - Wikipedia
网页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, as well as other uses such as food for livestock, bird food, and planting in domestic gardens for aesthetics. Wild plants are ...
Common Sunflower - US Forest Service
网页There are 52 species of sunflowers, all native to North America and Mexico. This sunflower is 1 to 3 meters (ca. 39 to 118 inches) tall (cultivated forms often taller). The stem is stiff, and usually coarsely hairy (see photo D), often more than 2.5 …
Helianthus annuus (Common Sunflower) - Gardenia
网页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.
Sunflower | Description, Uses, & Facts | Britannica
网页2024年8月23日 · 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 often 30 cm or more in cultivated types. The disk flowers are ...
Helianthus Annuus, Common Sunflower - a Complete Guide …
网页The common sunflower, helianthus annuus is amazing. Everything you need to know, history, anatomy, how to grow, health benefits, symbolism, art, culture and
Sunflowers: Planting, Growing, and Caring for Sunflowers
网页With bright blooms that go all summer, sunflowers are heat-tolerant, resistant to pests, and attractive to pollinators. Harvest the seeds in late summer and fall for a healthy snack, or feed them to the birds! Learn how to plant, grow, and care for sunflowers.
Common sunflower - Kew
网页Helianthus annuus. Common sunflower. Family: Asteraceae. Other common names: sonneblom (Afrikaans), Arabic عبّ... View more. First domesticated from its wild ancestor over 5,000 years ago by Native American peoples, the sunflower is both an elegant ornamental and a crucial food crop.
Helianthus annuus (Common Sunflower, Sunflower, Wild Sunflower…
网页Common Sunflower is and annual in the Asteraceae (daisy) family. It ommonly seen growing along roads, fences, fields, and in waste areas west of the Mississippi River and is the state flower of Kansas.
Helianthus annuus ‘Autumn Beauty’ (Common Sunflower)
网页Helianthus annuus ‘Autumn Beauty’ is a visually stunning variety of the common sunflower. It stands out with its richly hued flowers in shades of red, orange, yellow, and bronze, often with a bi-colored pattern.
Sunflower: Growing and Caring for Sunflowers in Your Garden
网页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.