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Mock Orange (Philadelphus)
Philadelphus, the mock oranges, are deciduous shrubs treasured for fragrance and a fresh, often white-flowered grace in late spring or early summer. Their stems tend to arch or fountain with age, forming shrubs that can be upright, rounded, or loosely spreading depending on species and cultivar. Leaves are simple, opposite, and usually medium green, with a clean, unpretending texture that supports rather than competes with the flowering display. For much of the year the plant is quiet, but that quietness makes the scented season feel especially clear.
The flowers are usually white or creamy, four-petaled in single forms or fuller in double cultivars, and many carry a sweet perfume reminiscent of orange blossom, jasmine, or warm clean linen. Scent varies, and not every selection is strongly fragrant, but the best forms can fill a path or doorway with remarkable generosity. The flowers are borne along the previous season’s wood, often in clusters that light the arching stems. Against the green leaves, they create an effect of relaxed refinement rather than opulence: bright, fragrant, and brief enough to remain precious.
Philadelphus grows best in sun to light shade and reasonably fertile, well-drained soil, with adequate moisture during establishment. Because flowering occurs on older wood, pruning is best done soon after bloom, removing some of the oldest stems to encourage fresh growth rather than shearing the shrub into stiffness. In a mixed border or shrub planting, mock orange works beautifully near roses, peonies, deutzias, and early summer perennials, where fragrance can be appreciated at close range. Its off-season appearance is modest, so placement should honor its true gift: a few weeks of luminous flowers and a perfume that makes the garden feel inhabited.
Mock orange should be placed where its scented weeks are not wasted in a remote shrub mass. Near a guest path, an open window, or a garden bench, its fragrance becomes part of the architecture of daily life. After bloom, the shrub recedes into green structure, so neighboring plants with later interest can carry the season while Philadelphus quietly prepares its next flowering wood.
See photographs comparing average sizes of some bare roots and potted plants
 | Mock Orange 'Illuminati Spice™' {2-Gallon pot} 1 - 9: $89.97 each | 10 - 99: $85.47 each Mock Orange 'Illuminati Spice™' is a compact mockorange with frilly double white blooms and a strong citrus fragrance. Grows about 48-60 in tall. Best in sun to part shade. In stock. |
 | Mock Orange 'Pearls of Perfume™' {3-Gallon pot} 1 - 9: $109.47 each | 10 - 99: $104.00 each Mock Orange 'Pearls of Perfume™' is a compact mockorange with intensely fragrant, double white blooms in waves. Grows about 36-48 in. tall, thriving in full sun to part shade near patios. In stock. |
 | Mock Orange 'Snow White™' {3-Gallon pot} 1 - 9: $113.97 each | 10 - 99: $108.27 each Mock Orange 'Snow White™' is a compact mock orange with masses of double, snow-white, intensely fragrant spring blooms. Grows about 60-72 in. tall and thrives in full sun to part shade. In stock. |
 | Mock Orange 'Snowbelle' {3-Gallon pot} 1 - 9: $109.47 each | 10 - 99: $104.00 each Mock Orange 'Snowbelle' is a compact shrub with double white, citrus-scented blooms in late spring. Grows about 4-5 ft tall, thriving in full sun to part shade for best flowering and fragrance. In stock. |
 | Mockorange 'Buckley's Quill' {3-Gallon pot} 1 - 9: $109.47 each | 10 - 99: $104.00 each Mockorange 'Buckley's Quill' is a compact shrub with clusters of double white, fragrant flowers in late spring. It reaches about 60-72 in. tall and grows best in full sun to part shade. In stock. |