Sun: Sun is a conflicting issue. In hot areas plant in part sun, in cooler (northern) climates, plant them in full sun. Tip: too much shade fades its blackness.

Soil: Black mondo grass likes rich, well-drained soil.

Water: Water Black Mondo Grass consistently, and up the water amount in extreme heat.

Zone: 6 to 10

Height/Spread: Japanese Black Mondo grows to 8 to 12 inches tall and 12 to 24 inches wide.