From Flora of Indiana (1940) by Charles C. Deam

This is an infrequent escape throughout the state. All of my specimens and those that I have seen are from roadsides. Usually not common where it is found although, in a few instances, it was found for a mile or more along roadsides.

Indiana Coefficient of Conservatism: C = null, non-native

Wetland Indicator Status: FACU