Hibiscus syriacus ‘Ardens’ Plant Data Family Name: Malvaceae Common Name: Ardens rose of Sharon Other Name(s): Hibiscus syriacus Other Name(s): 'Ardens' Hardiness Zones: Zone 5: (-29 to -23 C) Plant Code: hisa Flowering Color: Purple, Violet, Leaf Form: 5 PlantSomething BC Garden Centre Listings No members have selected this plant.