Althaea officinalis (Marshmallow) is a species of perennial herb in the family mallows. They have a self-supporting growth form. They are associated with freshwater habitat. They have simple, broad leaves. Flowers are visited by Tetralonia malvae, Common carder bumblebee, Small garden bumblebee, and Tetraloniella nana. Individuals can grow to 0.76 m.
EOL has data for 19 attributes, including: