Chinese pearlbloom is a deciduous tree native to the mountain forests of eastern and central China, where it grows among mixed broad-leaved evergreens and deciduous species. This slow-growing ornamental reaches 30 to 40 feet tall and 15 to 25 feet wide at maturity, producing fragrant, showy flowers in late summer through early autumn. Hardy in zones 6 through 9, it tolerates full sun to partial shade and thrives in rich, well-drained soil with moderate moisture. Once established, it develops impressive drought tolerance, making it a low-maintenance addition to larger landscapes.
Partial Sun
Moderate
6-9
480in H x 300in W
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Moderate
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Chinese pearlbloom blooms when most trees are already fading, unfurling fragrant flowers from August into September in showy displays that arrive precisely when the garden needs them most. Discovered by plant explorer Augustine Henry in the late 1800s and later introduced to cultivation by the legendary E. H. Wilson, this species remains the sole member of its genus, giving it a uniqueness few ornamental trees can claim. It asks very little in return for its rewards: once established, it shrugs off drought, resists serious pests and diseases, and requires minimal pruning or fussing.
Chinese pearlbloom serves as a flowering tree for landscapes where late-season blooms and fragrance are valued. Its moderate size, low maintenance requirements, and ability to thrive in various light conditions suit it to specimen plantings, woodland edges, and urban gardens where sustained interest is important.
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“Chinese pearlbloom was first discovered growing wild in the evergreen and deciduous broad-leaved mixed forests of eastern and central China by the Irish botanist and plant collector Augustine Henry in the late 1800s. Its introduction to wider cultivation came through the efforts of E. H. Wilson, the legendary plant explorer whose expeditions into China brought countless ornamental species to Western gardens. Despite its discovery and introduction more than a century ago, Chinese pearlbloom remains the sole species in the genus Poliothyrsis, a distinction that underscores both its rarity in its native habitat and its singular place in horticulture.”