Red twig dogwood, or red osier, known botanically as Cornus sericea, is a flowering and fruiting shrub with pronounced cherry red branches. The younger the branches are, the more vibrant their red hue, so North Carolina State University recommends severe rejuvenation pruning to encourage a profusion of rich color. Feb 23, Red twig dogwood (Cornus alba 'Sibirica') and red osier dogwood (C.
stolonifera) bear small white flowers, but unlike their treelike cousin flowering dogwood, they are primarily prized for their colorful red stems. Prune them in late winter or early spring while they are still dormant. First remove any dead or damaged stumphauling.buzzted Reading Time: 1 min. Jun 27, Dogwood shrubs, such as red twig dogwoods, are not to be confused with dogwood trees. While both shrubs and the trees belong to the same genus: Cornus, the shrubs will never become stumphauling.buzz are two species of dogwood shrubs: Cornus alba, which is the Tatarian dogwood, and Cornus sericea, which is the Redosier stumphauling.buzz species are.
Dec 02, Knowing when red twig dogwood pruning is appropriate is the first step in proper pruning. Cut back one-third of the oldest branches to the ground in late fall, midwinter or very early spring.