mock-orange

Any of many shrubs of the genus Philadelphus having white, fragrant flowers, for which they are cultivated outside their natural range

especially, Philadelphus coronarius (sweet mock orange), widely cultivated

Any of many shrubs of the genus Philadelphus having white, fragrant flowers, for which they are cultivated outside their natural range

Philadelphus lewisii (Lewis' mock-orange), of western North America

Any of several similar but not closely related plants.

Bursaria spinosa (Australian blackthorn)

Any of several similar but not closely related plants.

Maclura pomifera (Osage orange), of North America

Any of several similar but not closely related plants.

Murraya paniculata (orange jessamine), a small tree ranging from East Asia to Australasia

Any of several similar but not closely related plants.

Pittosporum tobira, native to China, Japan, and Korea, and naturalized and cultivated elsewhere

Any of several similar but not closely related plants.

Pittosporum undulatum (sweet pittosporum), of Australia

Any of several similar but not closely related plants.

Styrax americanus (American snowbell)