Oenothera pycnocarpa (common evening primrose) is a herbaceous species of plants in the family Onagraceae, with a self-supporting growth habit. It has simple, broad leaves et yellow flowers. Flowers are visited by Schinia florida, Scarabée japonais, Onagre bisannuelle et Schinia florida. It is a photoautotroph.
EOL has data for 76 attributes, including: