Rules regarding the minimum age to purchase and consume legal cannabis differs between each Canadian province:
Alberta: 18
British Columbia: 19
Manitoba: 19
New Brunswick: 19
Newfoundland and Labrador: 19
Northwest Territories: 19
Nova Scotia: 19
Nunavut: 19
Ontario: 19
Prince Edward Island: 19
Quebec: 18
Saskatchewan: 19
Yukon: 19