There is only one black mondo (monkey) grass, the foliage height will depend on growing conditions. Under harsh conditions (poor soil, water, and/or pH) it may grow only 3-4 inches tall.

Ophiopogon p. 'Arabicus' {24 Pots - 3 1/2 in.} $215.28 for 1 pack of 24 plants ($8.97 per plant) 10-41 packs - $191.28 per pack ($7.97 per plant)