Desert Snow Littleleaf Mockorange (Philadelphus microphyllus 'Desert Snow') is a selected form of Littleleaf Mock Orange with exceptionally large, fragrant flowers. 'Desert Snow' Mockorange is an outstanding native shrub for the waterwise garden. Of moderate size, it's good for smaller yards. Nice yellow fall foliage, too. Grows in a wide range of soils as long as they drain quickly. Excellent companion plant with other native shrubs such as Prunus Pawnee Buttes®, Apache Plume (Fallugia) and Fernbush (Chamaebatiaria).