Getting the timing right is half the battle when it comes to pruning flowering shrubs. Prune at the wrong time, and you’ll lop off developing flower buds. Or prune too late in the growing season, and ...
AND HOW TO DO IT. WITH A HANDSAW AND A CAREFUL CUT, THIS CAN BE PRIME TIME FOR PRUNING. SO I’LL TAKE THIS BACK AT THE ARNOLD ARBORETUM IN BOSTON. HORTICULTURISTS ARE TAKING ADVANTAGE OF A NARROW ...