Seeds from Philadelphus microphyllus Little leaf Mock Orange. Cascading shrub to 6 feet tall and wide. Fine textured foliage with large white flowers having a heady sweet scent reminiscence of orange blossoms. These 1 inch plus flowers dwarf the small, olive green leaves. Requires full to partial sun and tolerates a range of soil types and watering regimes. Hardy in zones 6 to 11.