Koreanspice Viburnum (Viburnum carlesii 'SMVCB' SPICE BABY) is a slow-growing deciduous shrub that fills the early spring garden with an intoxicating fragrance when few other plants are blooming. In late March through April, red buds open to reveal delicate pink flowers that fade to white, arranged in dense, snowball-like clusters up to 3 inches across. Hardy in zones 4 through 7, this rounded shrub typically reaches 4 to 6 feet tall and equally wide at maturity, though it can stretch taller in ideal conditions. Beyond its remarkable scent and showy spring display, it attracts birds and butterflies, tolerates drought once established, and resists browsing deer, making it both a sensory and ecological asset to the landscape.
Partial Sun
Moderate
4-7
72in H x 72in W
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Moderate
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The fragrance alone justifies growing this viburnum; few spring bloomers fill the air with such a distinctive, sweet perfume carried on the gentlest breeze. Red buds open progressively into pink flowers that shift to pure white over several weeks, extending the color display well into spring. It thrives in average, well-drained soil in full sun to partial shade, actually tolerating a wide range of conditions including drought stress and black walnut toxicity, making it far more adaptable than many ornamental shrubs. The blue-black fruits that follow in late summer attract wildlife, though they're not showy enough to detract from the plant's true moment of glory in spring.
Koreanspice Viburnum works beautifully as a hedge or specimen shrub in mixed borders where its fragrance can be appreciated during early spring walks. The flowers are excellent for cutting, allowing gardeners to bring that intoxicating scent indoors during the season when fresh flowers are scarce. Its moderate size and tidy, rounded form make it suitable for foundation plantings or as a backdrop to spring bulbs.
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Prune immediately after flowering, since Koreanspice Viburnum sets its flower buds for the following year during summer. Removing spent flowers will eliminate the late-summer fruit display, which is not particularly showy for this variety anyway. Pruning as needed maintains the plant's naturally rounded, tidy form without aggressive shaping required.
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