I have a balcony facing north in Toronto
I receive afternoon sun.
Any recommendations for trees that would endure our winters in a pot and what type of pot should I use?
Could I keep a tree like this indoors?
Thank you
Balcony gardening is becoming more and more popular.
Below is a question similar to yours answered by a Toronto Master Gardeners which you may find helpful.
https://www.torontomastergardeners.ca/askagardener/high-balcony-garden-recommendation/
Here is another question answered by Toronto Master Gardeners which also deals with condo terrace pot planting.
https://www.torontomastergardeners.ca/askagardener/what-are-the-best-trees-to-grow-on-a-terrace/
Lastly, although this answer deals with cedars specifically, the considerations would apply to most potted trees which you might consider bringing inside.
https://www.torontomastergardeners.ca/askagardener/bringing-potted-cedars-indoors-for-winter/
We wish you every success with your potted tree on your balcony project.