Echinacea purpurea
Gardens former gothic abbey Villers La Ville, Aug 2020.
Echinacea has been used for virus infections such as the common cold and flu. It is used to strengthen the immune system. It has also been used for returning vaginal fungal infections ("yeast infections") along with antifungal products applied to the vaginal area.

"Echinacea purpurea" is a species of flowering plant in the genus "Echinacea" of the family Asteraceae. Its cone-shaped flowering heads are usually, but not always, purple in the wild. It is native to eastern North America and present to some extent in the wild in much of the eastern, southeastern and midwest United States.