Prunus persica (L.) Batsch.
Engl.: peach.
Deu.: Pfirsich, Pfirsichbaum.
Sven.: persika.
Suom.: persikka.
Bot. syn.: Amygdalus persica L., Persica vulgaris P. Mill.

Carrie writes me:
"I've always been taught that peach leaf tea was prepared in the South to soothe the soul of those who are grieving a loved one :) "
Thank you for that, Carrie!