But are they up to scratch? - Image: REUTERS/Regis Duvignau

Image: MIT/World Economic Forum

A participant holds her seedling which she picked up at Tree For Me, a matchmaking initiative looking to connect Toronto residents with a tree and the knowledge to properly grow it.
A participant holds her seedling which she picked up at Tree For Me, a matchmaking initiative looking to connect Toronto residents with a tree and the knowledge to properly grow it - (photo courtesy toronto parks and trees foundation)