Native Utah Plants
Lewis' Mock-orange
Lewis' Mock-orange
Philadelphus lewisii
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Lewis' Mock-orange (Philadelphus lewisii) is a beloved native shrub known for its stunning white blossoms and heavenly citrus-like fragrance that fills the air in late spring to early summer. With its upright form and arching branches, it brings classic beauty and movement to native and water-wise gardens alike. This Utah native thrives in a variety of conditions—from mountain slopes to valley gardens—and once established, it handles dry conditions like a champ.
Not only does it add ornamental value, it’s also a magnet for pollinators like bees and butterflies, and it tends to be unbothered by deer or pests. Gardeners appreciate its reliability, fast growth, and rugged nature, especially when looking for a native plant with strong seasonal interest. Plant it as a striking specimen or in a loose hedge to enjoy its fragrant blooms and resilient charm year after year.
Plant Profile
Plant Profile
Scientific name: Philadelphus lewisii
Duration: Perennial
Native region: Wasatch Mountains, Wasatch Front Valley, and Southern Utah
Native elevation: 3000-8000 ft
Water requirement: Low - Medium
Drought tolerance: Medium-High
Light requirement: Partial shade and Full sun
Shade tolerance: Low - Medium
Mature size: 3-9' H by 8-10' W
Bloom time: May - July
Flower color: White
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