6-9’ tall x 5-8’ wide. Philadelphus lewisii ‘Cheyenne® PWYO1S’ (Mock Orange) is a native shrub grown for its amazing display of large, white fragrant late spring flowers. Known for exceptional toughness and adaptability to a wide range of growing conditions. Growing in most any type of soil, including clay, this large growing shrub enjoys both sun and partial shade. Late spring blooms and fragrance make this plant especially bee-friendly.