Thalictrum rochebrunianum

Description

No herbaceous border should be without the tall upright stems and delicate foliage of Thalictrums with sprays of purple-blue ,white or yellow flowers all through the summer. They are relatively easy to grow, may need some support.
T.rochebrunneanum is an excellent species with sprays of large lilac-purple flowers appear on tall dark purple stems.
Self-supporting.