How to Grow a Peony in a Pot: 11 Steps (with Pictures) - wikiHow
If you don't have a lot of garden space, consider growing peonies in a container. Container-grown peonies are just as beautiful as garden peonies and are easy to grow. | Gardening Know
Growing Peonies In Containers With Elizabeth Waddington
Your Guide to Growing Peonies in Pots and Containers - Birds and Blooms
Best soil for peonies in pots: Our guide! | Groot & Groot