Hostas benefit from division every few years to keep them healthy and reach their full potential. Here's which time of year ...
The Family Handyman on MSN

How to split hostas

Splitting hostas will make for a healthier plant and will propagate new plants. Here's when, and how, you split hostas.
It's best to divide hostas in the fall so the plant experiences less stress. Hostas pull apart very easily, but if you come across a denser crown, use a sharp, sterile knife to get the job done.
The hosta is a fantastic foliage plant, adding texture and color to your yard with its beautiful leaves and summer flowers. However, like many perennials, hostas need to be divided every three to five ...
While hostas can be planted in any season, planting hostas in spring or fall gives them time to establish roots. Here's how and when to plant them in your shade garden.
The easiest way to get more plants.