About Ophiopogon Planiscapus Nigresens
Not really a grass it is classed as Lilyturf. A clump-forming perennial with narrow, curving, almost black leaves. Clusters of pale purplish white flowers followed by dark blue-black fruit. Height 20cm. Spread 30cm. Flower colour White, Purple. Flowers from July to August. Fruit colour Blue, Black. Fruits from August Evergreen. Foliage colour Black.