Pruning guide
How to prune rotstrahlbusch switch grass
Best time
Late winter to early spring, before new growth emerges
How often
Annually
Technique
Shear or lop the clump to 4–6 inches above soil. On established clumps, part the stems and remove any dead center material to improve air circulation.
More rotstrahlbusch switch grass care
Pruning rotstrahlbusch switch grass — FAQ
When should I prune rotstrahlbusch switch grass?
Late winter to early spring, before new growth emerges. Shear or lop the clump to 4–6 inches above soil. On established clumps, part the stems and remove any dead center material to improve air circulation.
How often does rotstrahlbusch switch grass need pruning?
Annually. Rotstrahlbusch switch grass is valued for its deep red fall color and airy seed heads — leave it standing through winter to enjoy both and support wildlife. In late winter, cut the whole clump back hard to 4–6 inches above ground before new growth begins. Remove any dead interior stems at that point if the clump has become congested.
How do you prune rotstrahlbusch switch grass?
Shear or lop the clump to 4–6 inches above soil. On established clumps, part the stems and remove any dead center material to improve air circulation.