I have a huge and magnificent hosta which does not become slug damaged. Every year it looks very well and comes backer larger. Should I divide it? I don't want to risk losing its splendour!
Certified GKH Gardening Expert
This article will give you the information that you need: https://www.gardeningknowhow.com/ornamental/foliage/hosta/dividing-hosta-plants.htm