Magnolia sieboldii Plant Data Family Name: Magnoliaceae Common Name: Oyama magnolia Other Name(s): Magnolia sieboldii Hardiness Zones: Zone 6: (-23 to -18 C) Plant Code: masb Fruit Color: Pink, Flowering Time: May, Jun, Jul, Aug, Flowering Color: White, Leaf Form: Simple, Leaf Arrangement: Alternate, Leaf Shape: Obovate, Ovate, PlantSomething BC Garden Centre Listings No members have selected this plant.