Broad-leaved Mock-orange
Philadelphus pubescens Loisel.

Philadelphus pubescens, known as Broad-leaved Mock-orange, is a flowering shrub in the Hydrangeaceae family. It is native to the eastern United States and has a wide distribution across Europe and parts of Asia. This perennial shrub can grow up to 20 feet tall and produces white flowers.
Description
Philadelphus pubescens is a member of the Hydrangeaceae family and is commonly referred to as Broad-leaved Mock-orange. It is found in regions such as Ontario, France, Belgium, and the eastern United States. The plant is a perennial shrub that can reach heights of up to 20 feet. Its flowers are white and it was first described in 1820 by Loisel.
Other common names
broadleaf mock orangeBroad-leaved Mock-orangedowny mock-orangehairy mock-orangehoary mock-orangehoary mock orange
Distribution
Ontario · RU · Belgium · Flemish Region · France · The Netherlands · Great Britain · NO · Austria · SE · EE · RO · DK · CA · Alabama · Arkansas · Connecticut · East European Russia · Georgia · Illinois · Iowa · Kansas · Kentucky · Louisiana · Maryland · Massachusetts · Michigan · Mississippi · Missouri · New York
Synonyms
Philadelphus stenopetalaPhiladelphus verrucosusPhiladelphus niveusPhiladelphus rhombifoliusPhiladelphus latifoliusPhiladelphus discolorPhiladelphus gattingeriPhiladelphus pubescens var. verrucosusPhiladelphus pubescens var. pubescensPhiladelphus intectusPhiladelphus pubescens var. intectusPhiladelphus intectus var. pubigerusPhiladelphus latifolius var. pubescensPhiladelphus latifolius var. pendulifolius