Stewartia sinensis Plant Data Family Name: Theaceae Common Name: Chinese stewartia Other Name(s): Stewartia sinensis Hardiness Zones: Zone 5: (-29 to -23 C) Plant Code: stsi Fruit Color: Brown, Black, Flowering Time: May, Jun, Flowering Color: White, Leaf Form: Simple, Leaf Shape: Elliptic, Obovate, PlantSomething BC Garden Centre Listings No members have selected this plant.