It's cool that you actually grow the stuff in your own garden and make it yourself. I don't have the space or time for that, so I settle for buying loose leaf teas, a few of which I'll purchase on Amazon and I get the others at websites like http://www.naturestealeaf.com/
And, yes, the right tea before bed is sweet dreams, for sure :)
Green is probably my second favorite. I try to stay away from black though, because it has the highest caffeine concentration of the teas and the Rhodiola root extract (adaptogen) that I take on a daily basis is known to amplify caffeine's effects to the point of causing blackouts. That said, I'll still sneak in a few black teas from time to time, cuz, well, it's worth the risk ;)
RE: TEA mindset