How to Prune red osier dogwood?
For colourful stems or large foliage, prune hard to a low framework. Let young plants establish for one to two years first. Prune in late winter or spring, before or as new growth starts.

red osier dogwood · Cornus sericea
Also known as: American dogwood
Will grow in most soil conditions in sun or partial shade. For more information see winter stem colour cultivation or flowering dogwood cultivation
For colourful stems or large foliage, prune hard to a low framework. Let young plants establish for one to two years first. Prune in late winter or spring, before or as new growth starts.