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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. The Helianthus annuus has a variety of purposes e.g. food for livestock, bird food, and planted in domestic gardens for ...
Jun 25, 2024 · Sunflower is a genus of about 70 species of herbaceous plants in the aster family, native to North and South America. Some sunflowers are cultivated for their edible seeds, oil, dye, and ornamental value.
- The Editors of Encyclopaedia Britannica
Helianthus ( / ˌhiːliˈænθəs /) [3] is a genus comprising about 70 species of annual and perennial flowering plants in the daisy family Asteraceae commonly known as sunflowers. [4] [5] Except for three South American species, the species of Helianthus are native to North America and Central America.
Sep 17, 2022 · Sunflowers grow on a hairy, sturdy, upright stem that can be several feet high. The stems can hold a single flower or be branched with multiple blooms. Rough, hairy, oval to triangular leaves grow along the stem. These flowers are annual, meaning they complete their growth cycle in one year.
- Marie Iannotti
- Sunflower, common sunflower
- Helianthus annuus
- Asteraceae
Jun 13, 2023 · Experts share how to plant, grow, and care for sunflowers, a summer annual that's also pollinator-friendly. Plus, learn about several popular sunflower varieties and how to harvest a sunflower's seeds for snacks.
Jul 18, 2023 · Learn how to grow sunflowers, a large iconic flower with edible seeds and microgreens. Find out the sun and soil needs, sowing and harvesting methods, and common problems and solutions for this plant.