Broad-leaf Mock Orange is a deciduous shrub native to the southeastern and south-central United States, prized for its dense, upright growth and abundant creamy white flowers that perfume the garden each June and July. Growing 4 to 10 feet tall and equally wide, this species thrives in hardiness zones 6 through 9 and adapts well to full sun or light shade. The 2-inch flowers feature four petals and showy yellow stamens, and while only mildly fragrant, they arrive so profusely that the entire shrub becomes a fragrant cloud when in bloom. Its deer and rabbit resistance makes it a reliable choice for gardens where wildlife browsing is a concern.
Partial Sun
Moderate
6-9
120in H x 120in W
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High
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The flowers emerge on the previous year's growth, making this an ideal candidate for hedging and screening, especially where you want a dense, multi-stemmed form. Native to stream banks and wooded slopes across Tennessee to Arkansas, this species has proven itself across a wide range of soil types, tolerating everything from sandy to clay conditions as long as drainage is adequate. The blooming period arrives predictably in early summer, and the fragrant white flowers covered in golden stamens provide weeks of visual and olfactory interest in the landscape.
Broad-leaf Mock Orange serves as an excellent hedge and screening plant, where its dense multi-stemmed habit and abundant early summer flowers create both visual interest and a fragrant barrier. The deciduous foliage works well in mixed shrub borders, and the plant's tolerance of varied soil conditions makes it reliable for difficult sites where other ornamentals struggle.
No timeline data available yet for this variety.
Prune Broad-leaf Mock Orange immediately after flowering concludes in July. Since this species flowers on wood produced during the previous growing season, any pruning done after July will remove next year's flower buds. Prune as needed to maintain shape, encourage density, or control size, but always complete the work before the plant hardens off for fall.
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“Philadelphus pubescens is native to open woods, wooded slopes, and stream banks scattered across the southeastern to south-central United States, with wild populations ranging from Tennessee to southern Illinois and south through Arkansas and Alabama. This species occurs naturally in its native habitat and has been cultivated in American landscapes for generations, valued for its hardiness and reliable flowering. The common name mock orange reflects the resemblance of its fragrant flowers to those of orange blossoms, a likeness that made it a treasured ornamental in 19th and early 20th-century gardens.”