It also ok in my garden even though I am on heavy clay though it is much improved so more like loam. I wanted 2 more but could not work out how to spell the name but it was good I did not try to split it as they hate any root disturbance so I am going to try with seed when it flowers.
Posts
https://www.google.com/search?q=morina+longifolia&client=firefox-b-d&source=lnms&tbm=isch&sa=X&ved=2ahUKEwjx5pnr1a3xAhUk8uAKHZ-pDvkQ_AUoAXoECAEQBA&biw=1280&bih=567
Never very keen.