Geranium phaeum (Black Widow) is a species of perennial herb in the family Geraniaceae. They have a self-supporting growth form. They have simple, broad leaves. Flowers are visited by Ochlodes sylvanus, Rhingia campestris, Masked Bees, and Small tortoiseshell. Individuals can grow to 0.42 m.
EOL has data for 17 attributes, including: