How late can I prune back a pampas grass.
It is now middle of May and large pampas grass in Hatteras NC has not been pruned back. Is it too late to do this?
Certified GKH Gardening Expert
If you have not pruned yet, is the new growth coming in yet?
You have two choices, prune now and risk losing the blooms or wait it out one season.
You can prune out the old plumes to to help the way the plants look.