Native to North America, South America, Temperate Asia, and Tropical Asia, the genus Philadelphus, a member of the Hydrangeaceae family, is a group comprising 69 taxa. Members of this group are primarily associated with subtropical and temperate climate conditions. It is predominantly composed of shrubs.
Data Profile
Taxonomic Scale: 69 taxa (44 base species, 25 variants).
Centers of Diversity: Temperate Asia (43), North America (27), Tropical Asia (6)
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