What’s it like there?
In the U.S. the Dfb Köppen climate region is found primarily along our northern border. The most distinctive feature of this region is its “cool summer”. The “warmest” month has an average temperature below 72 °F (22 °C). The coldest month of the year has an average temperature below freezing, 32 °F (0 °C). The precipitation here is generally consistent throughout the year.
What A.R.T.S.® sites are in this region?
A.R.T.S.® is represented in the Dfb climate region by the following trial sites:
Boerner Botanic Garden
The following legacy partners have served as trial hosts in the past for this region:
Which roses does A.R.T.S.® recommend for this climate?
The following roses have won the Local Artist award for the Dfb climate region: