Excellent point, and good question.Herbal teas are not made from the tea leaf, and that notably includes such teas as chamomile, which is a floral tea. Who knows if the floral teas in this game are the same, though?
Also, update incoming!
(Hilariously, and by that I mean annoyingly, right after making this post my laptop decided to freeze up and I had to power it down. Crossing my fingers that it doesn't happen again...)