Philadelphus coulteri
NamePhiladelphus coulteri
Scientific NamePhiladelphus coulteri
Common NamesCoulter's Mock-orange, Mexican Mock-orange
Plant FamilyHydrangeaceae
Natural HabitatNative to mountainous regions of Mexico, Philadelphus coulteri is often found in pine-oak forests or rocky slopes at higher elevations, thriving in well-drained soils.
Parts Usedleaf,flower
Medicinal Actionsastringent
Traditional UsesWhile specific traditional medicinal uses for Philadelphus coulteri are not extensively documented, some species within the Philadelphus genus have been historically used by indigenous peoples for external washes due to their saponin content, acting as a mild cleanser or astringent. It is primarily cultivated as an ornamental plant.
Active Constituentssaponins, iridoid glycosides
Preparation Methodsinfusion,poultice
Contraindications & WarningsIngestion of plant parts, particularly leaves and bark, may cause mild gastrointestinal upset due to the presence of saponins. It is not recommended for internal use.
Cultivation NotesThis hardy shrub prefers full sun to partial shade and well-drained soil. It is drought-tolerant once established and can be pruned after flowering to maintain shape and promote vigorous growth.
Rarityuncommon
Description
Philadelphus coulteri is a deciduous shrub characterized by its simple, opposite, ovate leaves and fragrant, white, four-petaled flowers with numerous yellow stamens. It typically grows as a multi-stemmed shrub, blooming in late spring to early summer, and is primarily valued for its ornamental qualities.
