Quite a few years ago I planted a little tree peony bush (Paeonia suffruticosa) in our garden. I bought it in a garden centre because I liked the picture of its pink flowers presented on a label and based on described growing conditions, I decided the peony could grow happily here. It did and though they say the plant doesn’t tolerate replanting easily, it even survived when we needed to move it into a different part of the garden. It doesn’t grow way too quickly but every spring it is covered with impressive buds and then flowers which I’ll never grow tired of being looking at. In autumn those beautiful…