This set of natural and reusable organic tea bags, along with some loose tea via Natural Linens on Etsy (they also carry reusable and organic coffee filters).
A cheery handmade mug to put it in
Lemon flavored tea stirring "spoons", just for fun
or maybe a set of all natural, tea flavored lip balms from Orange Thyme on Etsy
Adventurous or especially health conscious friends and family might enjoy A Kombucha Starter Kit
For those who like to make their own gifts...
This recipe for chai concentrate looks so good.
I have always wanted to try making candles in old tea cups.
p.s. This cup cozy, paired with a Mason jar, and one of these would make the perfect gift for an eco friendly tea-drinker-on-the-go.
p.p.s. These cup cozy patterns also look fun. They have a built in pocket for tea bags!