Geranium robertianum Plant Data Family Name: Geraniaceae Common Name: Robert geranium, herb Robert Other Name(s): Geranium robertianum Hardiness Zones: Zone 6: (-23 to -18 C) Plant Code: gero Fruit Color: Red, Brown, Flowering Time: May, Oct, Flowering Color: Pink, Magenta, Leaf Form: Simple, Leaf Arrangement: Basal, Leaf Shape: Ovate, PlantSomething BC Garden Centre Listings No members have selected this plant.