Sunflowers are annual plants that grow to a height of 2-3 meters (6-10 feet). They have large, yellow flowers that face the sun. The flowers are followed by black seeds. Sunflowers are native to North America, but they are now grown in many parts of the world.
The sunflower is a native North American plant that was first domesticated by Native Americans. The sunflower was introduced to Europe in the 16th century, where it was grown as an ornamental plant. The sunflower was first used for its oil in the 19th century.
