Korean spice viburnum is beloved for its wonderful fragrance that can perfume an entire yard in mid-spring. Flower clusters start with pink buds that open to reveal white blossoms. Korean spice viburnum also has good fall color with red leaves and is deer resistant. Spice Baby viburnum is a tidy size that suits even the smallest yard, growing 42 to 60 inches tall and wide. Hardy in Zones 4-8.