Oxalis oregana is a species of perennial herb in the family Oxalidaceae. They have a self-supporting growth form. They are native to The Contiguous United States, Canada, and Western North America. They have simple, broad leaves. Flowers are visited by Bombus melanopygus, Diabrotica undecimpunctata, Pieris marginalis, and Bombylius major. Individuals can grow to 41 m.
EOL has data for 19 attributes, including: