http://davesgarden.com/pf/showimage/7275/
I have several offers of 3-4 roots of the canna in the link above
for trade or postage. I would also consider the unlimited weight
priority box from post office ($8.10).
I live in zone 7b and they spent the winter in the ground and are
just beginning to come up.
Louise
Canna 'Pink Beauty' offer