Tree peonies are native to china and are an important symbol in chinese culture they are a hardy shrub that in spring becomes full of large flowers up to 25cm 40103441 or more in diameter mature specimens can have in excess of a hundred flowers and flower yearly with few problems they are disease resistant and low maintenance tree peony 39tao hong fei cui39 has soft pink flowers that look wonderful planted alongside other types of peonies with different coloured blooms the la