My four year old Buddleia davidii has grown absolutely enormous this year, despite being cut back in the spring. It is against a 5' fence and is at least 5' taller than the fence. The strong winds are seriously rocking it this morning, blowing it away from the fence and although it is tied back, I'm worried that the roots will be damaged and that I'll lose it...it's a glorious shrub when in flower.
Should I risk cutting it back now? I thought maybe the top four feet? I know it shouldn't be cut back until March and Buddleia is pretty hardy but I'm undecided. I could lose it either way.
Cheers.
