Astrantia major 39roma39 is an easy45to45grow clump45forming hardy perennial that will thrive in sun or semi45shade in any garden soil 45 even heavy clay33 its long flowering period from june to august can be extended should the dying flower heads be cut back alternatively leave them on a while longer for a dried flower display perfect for cottage gardens it encourages wildlife with its delicate pink flowers and can be divided in spring to spread to other areas of your