Geranium robertianum (Herb Robert) is a species of annual herb in the family Geraniaceae. They have a self-supporting growth form. They are native to The Contiguous United States, Saint-Pierre Et Miquelon, Canada, and Eastern North America. They have simple, broad leaves. Flowers are visited by Sphegina verecunda, Hyaline Masked Bee, Dasysyrphus tricinctus, and Eucera longicornis. Individuals can grow to 0.27 m.
EOL has data for 28 attributes, including: