Spiraea japonica Plant Data Family Name: Rosaceae Common Name: Japanese spirea Other Name(s): Spiraea japonica Hardiness Zones: Zone 4: (-34 to -29 C) Plant Code: spcv Fruit Color: Brown, Flowering Time: Apr, May, Jun, Flowering Color: White, Pink, Leaf Form: Simple, Leaf Arrangement: Alternate, Leaf Shape: Lanceolate, Ovate, PlantSomething BC Garden Centre Listings No members have selected this plant.