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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.
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.
Helianthus (/ ˌ h iː l i ˈ æ n θ ə s /) is a genus comprising about 70 species of annual and perennial flowering plants in the daisy family Asteraceae commonly known as sunflowers. Except for three South American species, the species of Helianthus are native to North America and Central America.
The common sunflower, helianthus annuus is amazing. Everything you need to know, history, anatomy, how to grow, health benefits, symbolism, art, culture and
The sunflower (Helianthus annuus) is an annual plant with a sizeable daisy-like flower face. Its scientific name comes from the Greek words helios (“sun”) and anthos (“flower”). The flowers come in many colors (yellow, red, orange, maroon, brown), but they are commonly bright yellow with brown centers that ripen into heavy heads filled ...
5 days ago · sunflower. Close-up of the head of a common sunflower (Helianthus annuus). 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.
Sep 17, 2022 · Sunflowers ( Helianthus annuus) are a treasure of summertime. They typically begin blooming in the mid-summer and can persist into early fall. The flowers, which stretch around 3 to 6 inches across on average, have a broad central disk surrounded by short, yellow petals.
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.
Native to North America, Helianthus annuus, better known as sunflower, is both beautiful and useful. It is widely cultivated for its edible seeds and oil and, to a lesser extent, as an ornamental.
Helianthus annuus. common sunflower. A tall, fast-growing annual with broad, oval to heart-shaped, roughly hairy leaves 10-40cm long. In summer it bears huge flowers up to 30cm across with bright yellow petals and dark brownish or purplish centres. The flowers attract bees and the seeds that follow provide food for finches. Other common names.
