It's an act of unbridled plant lust when a customer gets down on their knees for a plant! It happened. Long, lance-shaped, grey-white leaves are green beneath and white felted when young. This sets off perfectly the pure white, very fragrant flowers that adorn the foliage in in late summer and fall.
Asia - China and Japan
Found in rocky riverside habitats between 1300 - 2600m. Waste places, often on brick walls, cliffs or roadsides.