Drought perennials list

Hi I am new to Canada and still unsure as to suitability of certain plants for surviving seasonal changes. Will the drought perennials especially the low/ground cover ones survive Toronto’s harsh winter? Thank you Jen…

Tulip tree

We live in the city of Toronto. We have a tulip tree in our back yard. It is planted in partial sun. Every year, the leaves turn yellow with dark brown spots and end up falling off the tree. I…