Strictly speaking this ought to be off-topic,but we have discussed tree peonies in the past. I had a good year for tree peonies, and I want to share this group picture; take a look here" http://mcwort.blogspot.com/2014/05/… Jim McKenney Montgomery County, Maryland, USA, USDA zone 7, where the temperatures we're having now can fry a tree peony flower in a couple of hours.