Do collard greens grow well in southern Canada in the Canadian province of Ontario?

Posted October 26th, 2011 by immigratecanada and filed in Immigration to Canada

I want to start a soulfood farm in southern Canada.

The crops I will grow are:

Greens

Sweet Potatoes

Does these 2 crops grow well in Southern Canada?

And my product will be called Canadian grown greens, and Canadian grown yams.