Oenothera tetraptera (Fourwing Evening Primrose) is a species of annual herb in the family Onagraceae. It has a self-supporting growth form. It is native to the contiguous United States. Fourwing Evening Primrose has simple, broad leaves. It is a photoautotroph. Individuals can grow to 0.24 m.
EOL has data for 14 attributes, including: