Cranberry Bush Viburnum
Viburnum opulus
Guelder-rose is a handsome shrub with a complicated history in North America, its ornamental merits real but its invasive tendencies in wild landscapes equally so.
From Europe, Asia, and North Africa, Viburnum opulus arrived in North American gardens trailing centuries of admiration. The flat-topped flower clusters, lobed maple-like foliage, and vivid red translucent fruits in autumn make it a four-season performer in zones 2 through 8. The bitter fruits, while not palatable, carry that signature cranberry resemblance that gives the plant its common name, though it has no botanical connection to the Vaccinium genus. Fall color can be spectacular, the foliage burning orange-red before it drops.
The complications are real and worth acknowledging. Viburnum opulus has naturalized across much of northeastern North America, spreading from gardens into wild places where it competes with native vegetation. It closely resembles the native Viburnum opulus var. americanum, and the two are sometimes confused or deliberately mislabeled in the nursery trade. If the goal is ecological gardening, the native variety is the better choice. For gardens where invasive spread is less of a concern, this plant tolerates a wide range of soils and pH levels; prune by removing the oldest stems to the ground to keep the form open and vigorous.
Cranberry Bush Viburnum
Viburnum opulus
European Cranberry, European Cranberrybush Viburnum, Guelder-Rose