The method to planted rockii tree Peony in land or pot are essentially the same, the key points are as follows: 1.for paeonia rockii root is Intensive, if not careful when planting, the soil is not easily filled into the root of the heart of tree peony, leading inside of the root can not let the soil infill, the core part is still empty after the seedlings were planted. Part of rockii tree roots contact with air so that the root of tree peony will mildew while growing, mildew will gradually make root rot, poor growth after germination, slowly dying phenomenon appears. 2. land planted or potted plants are not watered too much. The specific approach