Pampas Grass
Associated with the 70's, suburbia, and swingers, this grass is not my favorite plant, but can look good blowing in the wind, or in a nautralized evironment.
This South African 'Pampas grass'( see below) looked stunning in the light waving in the wind.
Pampas grass may refer to any of three similar-looking, tall-growing species of Poaceae:
Cortaderia selloana and its selected cultivars
Cortaderia jubata (Andean pampas grass, purple pampas grass)
Erianthus ravennae (syn. Saccharum ravennae) (giant woolly-beard grass, hardy pampas grass, Ravenna grass, ekra)
Incorrectly, any species of Cortaderia