Used as a request for marijuana and/or to meet one of the many "Angels" who sales it when you want to become a direct buyer.
It is also a way to express that it's something a person cherishes.
Do you know where to find the garden of Eden? I'd like to visit. Could I meet the angel?
A nick name for a woman's pubes
"Babe, I am just popping out for my Garden of Eden waxing appointment."