👉 Oleria is a genus of flowering plants in the family Asteraceae, commonly known as the "white-lipped" or "red-flowered" flowers. These plants are native to parts of Asia and Europe, but they have been introduced into many other regions due to their aesthetic appeal and culinary importance. The genus includes about 20 species, with a wide range of colors from white to red, making them attractive for both aesthetics and gardening purposes.