Philadelphus 'Pearls of Perfume' is a compact mock orange cultivar prized for its abundant double white flowers and intense citrus fragrance. Blooming in late spring to early summer, this deciduous shrub offers a refined habit ideal for small gardens or foundation plantings. Glossy green foliage provides an attractive backdrop to the profusion of sweetly scented blossoms that draw attention from humans and pollinators alike.
Height & Spread: 36 - 48 in x 36 - 48 in
Bloom Time: Late spring to early summer
Light Requirements: Full sun to part shade
Soil Preference: Moist, well drained soil
Watering Needs: Moderate; water during extended dry periods for best bloom
Deer Resistance: Generally deer resistant due to aromatic foliage
Native Status
Philadelphus species are native to Europe, Asia, and North America. 'Pearls of Perfume' is a cultivated hybrid and not native to North America, though it adapts well to temperate gardens.
WILDLIFE & INSECTS
Bees
- Highly attractive to honeybees and bumblebees seeking nectar during late spring bloom.
Butterflies
- Provides nectar for early season swallowtails and skippers.
Birds
- Dense branches offer nesting shelter for sparrows and chickadees in spring and summer.
Beneficial Insects
- Encourages lacewings and hoverflies that forage near fragrant blooms.
Spacing & Landscape Use
Spacing Recommendations:
- Allow 36 - 48 in between shrubs for mature form and airflow.
Landscape Placement:
- Excellent as a foundation planting, in mixed shrub borders, or as a fragrant focal point near patios and walkways.
Companion Plants
- Hydrangea macrophylla (Bigleaf Hydrangea) - Large foliage and bold blooms complement the airy structure of mock orange.
- Lavandula angustifolia 'Hidcote' - Compact lavender adds fragrance and purple color to the summer border.
- Spiraea japonica 'Goldmound' - Bright golden foliage contrasts against dark green mock orange leaves.
- Rosa rugosa 'Alba' - Fragrant white roses echo the mock orange blooms and provide sequential summer flowers.
- Clematis 'Niobe' - Deep red blooms weave through mock orange for a striking color contrast.