Philadelphus schrenkii, the Schrenk mock orange, is a species of flowering plant in the family Hydrangeaceae. It is native to the southern Russian Far East, northern China, and Korea. A shrub reaching , it is typically found in mixed forests at elevations from . As an ornamental, it is hardy in USDA zones 5 to 8, can tolerate light shade, and is recommended for its early flowering and as a border or hedge.
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