Evening Primrose have about 145 species and this plants native to the Americas. It is also known as the suncups and sundrops. This plant have a different sizes in different species. The flowers of many species open in the evening, hence the name “evening primrose”.
Most species have yellow flowers, but some have white, purple, pink or red. Evening Primrose flowers are pollinated by insects, such as moths and bees. Annual evening primroses are also popular ornamental plants in gardens.