The where to buy question has probably been asked a thousand times, but where can I get seeds for a Jasmine vine? or the plant itself near Toronto? I've searched the forum but it was strangely devoid of any reference to points of purchase.
If you're referring to Jasminum sambac (Arabian Jasmine), here in Vancouver they're commonly found in places wherever houseplants are sold, including nurseries, Home Depot, and even supermarkets. You might have luck in those places.
If you are looking for a good selection of jasmine, you might want to check with Phoenix Perennials in Richmond, BC - they ship. And they usually have a good selection of "unusuals"