Tricyrtis formosana "Seiryu" (also known as "Hatatogisa") (Formosa Toad Lily)
Tricyrtis "Seiryu" is a vigorous grower with blooms on the ends of the stems. Although generally low growing, stems can reach to around two feet; the lightly spotted blooms are white with amethyst tips. It prefers part to full shade in humus rich, moist, and well-drained soil. Zones (4) 5-9. Quarts.