What is Helianthus Annuus?

Helianthus Annuus is a Latin or scientific name for common sunflowers. This particular sunflower is originally from Central America, but is grown throughout America and Russia. The flowering annual plant is easily distinguishable from other flowers due to its large, clear flowers and relatively high height. Most cultivars grow from 8 feet (about 2.4 m) to 15 feet (about 6 m) high. This head consists of a series of intensely colored triangular flowers that emit from the circular center of very small brown-brown-violet flowers. Most heads are relatively large - between 8 inches (about 20 cm) and 12 inches (about 30.5 cm) in diameter. Disc flowers, which are crowded together in a spiral formula, eventually produce sunflower seeds, while the beam flowers are sterile. Ray Florets differs from dark chestnut to pale yellow. However, most Helianthus Annuus beams is bright yellow. For this reason and because the head of the flower is always oriented in the direction of the sun, it is easy to understand why the flower is runningharvest known as sunflower.

There are many varieties of plant, including American giant hybrid, Aztec sun, giant first -class, lemon queens, fiery ring, strawberry blondes and yellow Empress. Smaller, dwarf varieties of flower include teddy bears, sun spot and autumn beauty. The Russian giant plants Helianthus Annuus can reach up to 12 feet (about 3.7 m). Italian white Helianthus Annuus heads have black and white flowers, while such trunks such as evening sunrise.

In addition to being grown for decorative use, plants are also grown for commercial purposes. Durable and easy growth are plants appreciated for their seeds that can be consumed or used to produce sunflower oil. Helianthus annuus seeds and oil were historically important in many indigenous American cuisine and these products are still conzumped around the world. Russia and the state of Kansas are the largest producers of sunflower oil; The plant is an official flower in Kansas.

Helianthus Annuus is a member of the Aster/Daisy family. It is also related to the permanent sunflower Helianthus Maximillianii . A distant related plant is a Jerusalem artichoke, Helianthus tuberosus . This edible tuber, also known as Sunchoke, is enjoyed by its delicate taste similar to artist.