I planted lawn grass in the garden.
The turf in this park is well maintained.
I mowed the lawn grass on the weekend.
Lush green grass is growing in the park.
I laid new turf in the garden.
Compound of 芝 (しば, 'turf, lawn grass') and 草 (くさ, 'grass'). The exact historical derivation is uncertain, but the spelling is conventionally associated with lawn grass.