Many of the plants I read about and see can be used for tea. Some must be dried first, and some can be used dried or fresh. I would like to start with the most common ones first. These plants can be found almost anywhere. I found these three growing in my yard upstate.
While mowing the lawn Sunday, I smelled the familiar spicy-minty smell of ground ivy, also known as gill-over-the-ground, creeping charlie, catsfoot, and several other localized nicknames. Ground ivy is a small ground cover that frequently runs amok at the edges of lawns and around buildings. It has fan-shaped, toothed, opposed leaves, and produces small funnel-shaped blue to violet flowers. It grows with runners, and will appear like many small vines tangled in the other weeds that grow at the edges of landscaped areas.
Crushing and smelling the leaves will confirm that you have ground ivy. It has a distinctively mint-like odor. Tea from ground ivy should be made from dried leaves. I did some research on the uses for ground ivy tea. The medicinal uses are extensive.
It seems like researchers are studying everything these days. I hadn't heard about it until recently, but 
