Quillaja saponaria (Soapbark) is a species of tree in the family Quillajaceae. They have a self-supporting growth form. They have simple, broad leaves. Flowers are visited by Cresson parvispinosus, Auca barrosi, Sphex latreillei, and Lady beetle. Individuals can grow to 18 m.
EOL has data for 18 attributes, including: