No.. it is illegal.
It is ILLEGAL in Canada to grow marijuana, but in most of Canada it is tolerated.
Yes
It is legal in California. It is not legal to grow your own pot in Colorado.
35 inc.
it depeds on how much you grow, but a lot
Yes. You can buy them online. It's just illegal to grow them.
Industrial marijuana is legal. Marijuana, that can be used for intoxication purposes, is illegal.
If you're referring to medicinal marijuana, then yes. Most medicinal marijuana growers grow high class weed. They know what they're doing.
Medical marijuana is legal with a prescription from your doctor.
Marijuana is not legal in Australia, and driving under the influence of marijuana carries severe penalties.
Please provide more details so we can accurately answer this question. Most importantly, which country are you located in? Yes. It most certainly is legal to grow marijuana in your attic. I do mine in California, cops are so stupid. They will never catch you.
No, it's just illegal to grow it, possess it, or possess anything used to smoke it.