Botanical name: Styrax obassia
Common name: Fragrant Snowbell
Family: Styracaceae
Origin: Japan, China
USDA Plant Hardiness Zone Map
Fragrant, bell-shaped, white flowers are borne on 4-inch to 8-inch long chains. Flowers dangle from rounded, dark green foliage in late spring, followed by small light brown fruits that usually drop by late fall.
Similar plants: Styrax obassia (Fragrant Snowbell)
Link to this plant:
https://toptropicals.com/catalog/uid/styrax_obassia.htm