Thalictrum rochebrunianum - Perennial. Part to full shade. 60-80 cms height. Excellent cut flower. Requires regular water during growing season, mulch well in hot weather. Cold hardy. Clump forming growth habit. Pretty lavender purple flowers, with yellow stamens, produced throughout the spring and summer. Attractive maiden hair fern like foliage, that is bluish green in colour. Grows well under trees. Looks good planted en masse.