
Downtoearthdigs
Answered on July 22, 2019
The University of Minnesota has a wonderful web-site titled: "Selecting Hardy Roses for Northern Climates" at It displays a chart which provides many cultivars: Names; Class; Color; Bloom Repeat; Size; General Shape of the rose plant; Hardiness Zones; and Comments on disease resistance, etc.
https://extension.umn.edu/
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