Arabis caucasica Plant Data Family Name: Brassicaceae Common Name: rock cress Other Name(s): Arabis caucasica Hardiness Zones: Zone 3: (-40 to -34 C) Plant Code: arca Flowering Time: May, Flowering Color: White, Leaf Form: Simple, Leaf Arrangement: Alternate, Leaf Shape: Elliptic, Obovate, PlantSomething BC Garden Centre Listings No members have selected this plant.