The Minnesota Snowflake Mock Orange Philadelphus x virginalis is a deciduous shrub that grows to only 5-8′ tall. Features fragrant double white flowers that bloom profusely in late spring. Flowers appear in clusters with 5-7 flowers per cluster. It has oval dark green leaves (to 3.5″ long). The common name refers to the general resemblance of the sweetly fragrant flowers of this genus to those of orange blossoms.