Philadelphus pubescens var. verrucosus (Schrad.) Hu
Hydrangeaceae
F. G. Meyer
18786
1982-05-24
24 May 1982
United States, District Of Columbia, District Of Columbia, Garden at Dumbarton Oaks, 1703 32nd St., NW.
Cultivated.
Deciduous shrub, multistemmed from base, arching branches; 10-12 ft. tall; lvs. dark green above, whitish beneath; fls. pure white, oepning flat, very slightly fragrant although barely perceptible.