Enotella · Perenis (scientific name: Oenothera perennis) is a cold-resistant deciduous perennial plant of the family Onagraceae. From late spring to summer, yellow flowers bloom in a scattering inflorescence stretching the flower stem and extending from the tip. Although the stem stands upright, it is thin, so it is easy to distort the flower shape. Leaves are long and lanceolate shaped. It is appreciated in flower beds and potted plants, but it is strong and grows well. Breeding is done by breaking up. In the same genus, flower is yellow and big fluticosa (scientific name: Oenothera fruticosa) and pink flowers bloom Pinkladies (Scientific Name:Oenothera speciosa). These flowers bloom during the day.
Common name: Perenis , Scientific name: Oenothera perennis (also known as Enotera Perennis), aka: Sekkimye (Primary Primorda), Hina Matsuyoshiya, Perennis,Origin: North America, plant height: 15 to 20 cm, flower color: yellow, flowering period: May to August, flower size: 1 to 2 cm, leaves Shape: lanceolate shape.