Philadelphus agryrocalyx
Philadelphus agryrocalyx
Silvercup Mock Orange
Very fragrant upright shrub with white flowers and silver calyx. Blooms summer to early fall. (Shrub)
Bloom time Size Exposure
Summer
Fall
4-6' tall x 3-5' wide Sun Part Shade 
Hardiness Zone:7,8,9,10,11
zone map Cold Hardy to 0° to 10°F
Attracts Butterflies Attracts ButterfliesFall/Winter Color Fall/Winter Color
Fragrant FragrantNative to NorthWest Native to NorthWest