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Northwest Blooms · Shrubs

Philadelphus coronarius

Mock Orange

Philadelphus coronarius
Family
Hydrangeaceae
Height
8 to 10 feet
Width
6 to 8 feet
Flower color
White with a yellow center
Foliage color
Dark green
Bloom time
Late spring to early summer
Light
Full sun to part shade
Water
Moderate
Maintenance
Low; occasional pruning after flowering to maintain shape
Growing zone
USDA zones 4 to 8
Wildlife
Bees, butterflies, and other pollinators

About this plant

Philadelphus coronarius, commonly known as the mock orange, is a deciduous shrub celebrated for its fragrant white flowers. Blooming in late spring to early summer, its large clusters of blooms resemble orange blossoms, filling the air with a sweet, citrus-like fragrance. The plant's dark green leaves provide a lush backdrop to the blossoms, which are often used to create visually appealing hedges or focal points in gardens.

Native to southeastern Europe and western Asia, Philadelphus coronarius has been cultivated for centuries due to its ornamental value and pleasing fragrance. It adapts well to a variety of climates and has become a popular choice in gardens around the world. In addition to its beauty, it attracts pollinators such as bees and butterflies, adding ecological value to landscapes.

Works well in

Sun Gardens · Foundation Plantings · Cottage Gardens · Pollinator Gardens

Companion plants

Gaura · Weigela · Salvia · Baptisia · Lilies · Mexican feather grass

Design tip

Take advantage of mock orange’s large height by giving it enough room to develop into a substantial flowering mass rather than keeping it tightly clipped. Prune only after flowering when shaping is necessary, preserving the abundant growth that creates its strongest spring display.