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Learn about the common sunflower (Helianthus annuus), a large annual plant with edible seeds and a distinctive flower head. Discover its origin, description, heliotropism, floret arrangement, and uses.
Aug 23, 2024 · sunflower, (genus Helianthus), genus of nearly 70 species of herbaceous plants of the aster family (Asteraceae). Sunflowers are native primarily to North and South America, and some species are cultivated as ornamentals for their spectacular size and flower heads and for their edible seeds.
- The Editors of Encyclopaedia Britannica
The best-known species is the common sunflower (Helianthus annuus). [6] This and other species, notably Jerusalem artichoke (H. tuberosus), are cultivated in temperate regions and some tropical regions, as food crops for humans, cattle, and poultry, and as ornamental plants. [7]
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Sunflower - Simple English Wikipedia, the free encyclopedia. The common sunflower (Helianthus annuus) is a living annual plant in the family Asteraceae, with a large flower head (capitulum). The stem of the flower can grow up to 3 metres tall, with a flower head that can be 30 cm wide.
Dec 26, 2023 · Sunflower (Helianthus annuus) is a herbaceous annual plant belonging to the family Asteraceae. It is native primarily to North America. Some species are cultivated as ornamental plants used in floral decorations, vases, and bouquets, and some are grown for their edible seed and oil.
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.
Learn about the fun facts, benefits, and varieties of sunflowers, and how to grow them in your garden. Find out the best time, place, soil, water, and support for these stunning flowers.
