× Alcalthaea suffrutescens “Park Allee”
- Common name(s): Hollyhock, Marsh Mallow
- Synonyme(s): N/A
- Family: Malvaceae
- Origin: crossing between Alcea rosea × Althaea officinalis (Europe to Asia)
- More infos: USDA zone 6
Categories: Perennials | Yellow & Orange Flowers |