Alcalthaea suffrutescens

Common name(s): Hollyhock, Marsh Mallow
Blooming time: summer
Blooming colors: yellow, pink
Height: up to 1,8 m
Origin: the parent species are native to Eurasia
Hardiness zone (USDA): Z6 – to -17 °C
Family: Malvaceae
More infos: × Alcalthaea suffrutescens is a crossing between Alcea rosea × Althaea officinalis. The images are showing a cultivar named “Park Allee”.