Stachys byzantina (syn.
S. lanata;
lamb's-ear or
woolly hedgenettle) is a species of
Stachys, native to Turkey, Armenia, and Iran. It is cultivated over much of the temperate world as an ornamental plant, and is naturalised in some locations as an escapee from gardens. Plants are very often found under the synonym
Stachys lanata or
Stachys olympica.
(Wikipedia)