Ophiopogon 'Nigrescens' Green-White - Hardy plantTruly extraordinary! This one is a soil cover that is almost black. The black mondo grass 'Niger' (Ophiopogon planiscapus) is practically black! Take a closer look and you'll see dark green blades and white flowers. Decorative and evergreen. We love it! We can plant this plant all year round. Provided temperatures don't go below freezing. The plant flowers in the summer. The plant does not require pruning. Just cut away the dead leaves. Put the plant