pruning sambucus nigra

Questionspruning sambucus nigra
Colette Walsh Staff asked 13 years ago

Our sambucus nigra has grown to a height of 7 feet as we did not know that it could be pruned. it is very healthy and we do not wish to ruin it by improper pruning. What is the best time of year to prune and is it ok to prune outjust the top high branches?