Nannyberry, Sheepberry, Sweet Viburnum, Black Haw, Cowberry
Viburnum lentago
🌿 Morphology
🌞 Growing conditions
🌍 Origin and family
🌾 Uses
Warning: Despite the care taken in writing this sheet, it is essential to cross-reference sources before using or consuming any plant. When in doubt, consult a qualified professional
Permaculture uses
Nannyberry produces edible berries that can be eaten raw or cooked into jams, jellies, and sauces. The berries are a good source of vitamins and antioxidants. It is a great addition to a wildlife garden as it provides food and shelter for birds and other animals. It can be used as a hedge or screen plant. The cultivar 'Emerald Lustre' has particularly glossy foliage.
Permapeople description
A large shrub or small tree native to North America, known for its edible berries and ornamental value. It features creamy white flowers in spring and dark blue-black berries in fall.
Botanical description
Viburnum lentago is a deciduous shrub or small tree typically growing to a height of 10-18 feet with a similar spread. The leaves are opposite, simple, ovate to elliptical, finely serrated, and 2-4 inches long. They turn a reddish-purple color in the fall. The flowers are small, creamy white, and arranged in flat-topped clusters (cymes) 3-5 inches across, blooming in spring. The fruit is a blue-black drupe about 1/3 inch in diameter, containing a single seed. The bark is gray and smooth when young, becoming furrowed with age. It prefers full sun to part shade and moist, well-drained soil.
Companion planting
Nannyberry is generally compatible with other woodland or hedgerow plants that prefer similar growing conditions. Good companions include dogwoods, serviceberries, and other native shrubs. Avoid planting near plants susceptible to similar pests or diseases, like aphids and powdery mildew.
Propagation methods
Propagation can be achieved through seed, softwood cuttings, or layering. Seed requires stratification. Softwood cuttings taken in late spring or early summer root relatively easily. Layering is also a viable option.
History and traditions
Native Americans used the bark and roots of Viburnum lentago for medicinal purposes, including treating coughs, colds, and skin ailments. The berries were also a food source. The plant has been cultivated in North America for ornamental purposes for many years.
Usage calendar
Flowering: May-June; Fruiting: September-October; Planting: Spring or Fall; Pruning: Late Winter or Early Spring