Thalictrum rochebrunianum var. grandisepalum
10 seeds per packet. A collection originally from South Korea, producing fern-like, bluish-green foliage and very floriferous sprays of large, pendulous, lavender flowers with yellow stamens, held on tall, erect, purple stems (the plant does not require staking) followed by attractive, purple seed heads. Flowering July to August. Height up to 1.8 metres. Moist, humus rich, well-drained soil in full sun to part shade. Warm germinator.