Yes
Because to sell something any thing at all you need a licence even to sell food
If you intend to sell them from a stall, you will need a street traders licence.
No you do not
NO
no way you dont need a licence to sell mistletoe's
yes you need a licence to buy and sell in canada
Yes
You don't need one to breed and i don't think you do to sell.
yes
With great difficulty
Produce
No, it dose not you can sell it anywhere you want with permission.
I have seen some that have, a felony will not necessarily disqualify you from being licensed.