Definition of pampas grass:
(n) :
Cortaderia selloana, including its cultivars.
(n) :
Cortaderia jubata (Andean pampas grass, purple pampas grass, English pampas grass, pink pampas grass).
(n) :
Any of several species of tall-growing grass:
(n) :
Other species of Cortaderia.
(n) :
Saccharum ravennae (syn. Erianthus ravennae) (giant woolly-beard grass, hardy pampas grass, Ravenna grass, ekra).
(n) :
Miscanthus sinensis (maiden silvergrass, maiden grass, Chinese silver grass, Korean uksae, susuki grass, Japanese pampas grass, Eulalia grass, zebra grass)