I stopped into Puripan Tea Garden since it was close to the Tree Lighting Celebration at Santana Row and I've read good things.
Since they weren't doing tastings at the small bar they have, I'll have to come back another day.
In the shop they have lots of loose-leaf tea, tea mugs, tea pots w/ infusers $27.99, and lots of teas, many from Korea: green, corn, barley, persimmon leaves, etc. $4-$50 per 1oz-3oz bag.
I got to try some FREE nearby outside of the store. They had many samples of Tea In A Jar. The flavors I tried:
I tried them all, they were all pretty light & sweet. $8 per jar. He said you only need 2-3 teaspoons & then lots of hot water.
Puripan Tea Garden
377 Santana Row, san jose, ca