Wisteria are magnificent climbing plants and were traditionally planted on pergolas. On façades, they flower best where others are weak: on sunny south and west-facing walls! FassadenGrün sells many types, helps with the selection and gives tips on the commonly known "Asian" and also "American" blue rain. The latter can be found at the bottom of this page, they are easier to handle.
>>> Price list
(also "Glycine", "Glyzine" or "Wisteria", lat.: Wisteria, species see below)