The sunflowers are like the bright sun – that is, the sunflower is considered a flower that represents intense passion. A bright and cheerful flower, strong but also full of tenderness and passion -Huong Duong love is a gift to express the warmest concern. 5000 year-old sunflowers in North America. In the 16th century, explorers brought sunflowers to Europe, then were brought to Russia, Egypt and the Far East. Today sunflower is present in many countries around the world. It is very famous with the name “sun flower”.