Astrantia major (Greater Masterwort) is a species of perennial herb in the family umbellifers. They have a self-supporting growth form. They are associated with freshwater habitat. They have simple, broad leaves. Flowers are visited by Police Car Moth, Fernald Cuckoo Bumble Bee, Modest Masked Bee, and Lestica producticollis. Individuals can grow to 0.42 m.
EOL has data for 20 attributes, including: