I don’t think people realize that herbal teas aren’t really tea, per say. Green and black teas all come from the same Camellia sinensis plant. The difference between them comes from green tea being steamed after the leaves are harvested. This prevents oxidation and increases levels of health boosting EGCG (Epigallocatechin).
Herbal teas, on the other hand, are made using the leaves, stems, roots, flowers, bark, seeds or petals of specific herbal plants. So they are more of an herbal infusion, even though we call them herbal teas.
And we’ve all used one or more of these herbal concoctions at some point in our lives.