Japanese Clethra (Clethra barbinervis 'Takeda Nishiki' FIRST SNOW) is a large, upright deciduous shrub that grows 10 to 20 feet tall and equally wide, thriving in hardiness zones 5 through 8. From July through August, it produces dangling clusters of fragrant white flowers that attract butterflies and bees, followed by ornamental dark brown seed capsules that persist into winter. The glossy, serrated leaves turn bright yellow (sometimes red) in autumn, offering season-long visual interest. Hardy and low-maintenance, it adapts to full sun through partial shade and prefers consistently moist, slightly acidic soil.
Partial Sun
Moderate
5-8
240in H x 180in W
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High
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Those fragrant white flower clusters hang like delicate chandeliers across the shrub in mid to late summer, creating a subtle but undeniable presence in the garden. Butterflies and bees visit reliably, making this an excellent pollinator magnet. After the blooms fade, persistent dark brown seed capsules add textural interest well into winter, while the autumn foliage shifts from glossy green to brilliant yellow or red. Japanese Clethra handles Zone 5 winters best when sited with some wind protection, but its ability to thrive in part shade and moist soil opens it up to difficult garden spots where other shrubs struggle.
Japanese Clethra functions beautifully as a hedge or screening plant, where its upright form and dense growth create a living privacy wall. Its fragrant summer flowers and ornamental seed pods make it a strong choice for gardens focused on wildlife support and year-round visual appeal. The persistent seed capsules add winter structure, while the early-season butterfly attraction makes it valuable in pollinator gardens.
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