Judd Viburnum is a semi-snowball hybrid born from William H. Judd's inspired cross of two Asian species, introduced to American gardens in 1920 through the Arnold Arboretum. This rounded deciduous shrub reaches 6 to 8 feet tall and 6 to 10 feet wide, earning its place as a spring garden showstopper with intensely fragrant white flowers clustered in hemispherical cymes up to 3.5 inches across. Hardy in zones 4 through 8, it offers not just spring beauty but deep green summer foliage, dark fruit in fall, and rich purple autumn color. The hybrid vigor gives it genuine drought tolerance once established, making it far more adaptable than many ornamental shrubs.
Partial Sun
Moderate
4-8
96in H x 120in W
—
High
Hover over chart points for details
Few shrubs deliver fragrance with the intensity of Judd Viburnum's spring blooms, a sweetness that carries across the garden and announces spring's arrival before you even see the flowers. The dark green foliage provides a clean backdrop through summer, while fall brings a dramatic shift to purple tones paired with black berries. Low maintenance and naturally rounded in form, it requires minimal intervention to look substantial and mature, and it actually improves with age as the plant develops more robust drought tolerance.
Judd Viburnum excels as a fragrant spring hedge, where its eventual 6- to 10-foot width and naturally dense, rounded form create screening without requiring severe pruning. Gardeners in northern regions plant it specifically for spring fragrance, a sensory anchor in the garden calendar. The showy fruit and fall color extend its ornamental season well beyond bloom time, making it valuable in mixed shrub borders and as a specimen where its shape and fragrance can be fully appreciated.
No timeline data available yet for this variety.
Prune Judd Viburnum immediately after flowering in spring if pruning is necessary; waiting until summer will remove the developing fruit and eliminate the fall display. The plant's naturally rounded growth habit means many gardeners leave it unpruned or only remove dead wood and crossing branches. Hard pruning is rarely needed given the moderate mature size and dense, naturally attractive form.
Enter your ZIP code to see a personalized growing calendar for this plant.
“William H. Judd created this hybrid by crossing Viburnum carlesii with Viburnum bitchiuense, combining the best traits of both species into a single, superior garden plant. He introduced his creation at the Arnold Arboretum in 1920, where it has remained a benchmark hybrid ever since. The parentage matters: V. carlesii brings legendary fragrance, while V. bitchiuense contributes hardiness and vigor. Judd's deliberate breeding demonstrated the power of thoughtful plant hybridization to solve real garden problems, producing a viburnum that could thrive across broader climates while retaining the intoxicating spring scent that made the species worth growing in the first place.”