"Bromeliads"....

.....The a group of plants allied to the Aechmea, Ananas, Billibergis, Crptanthus, Dyckia, Tillandia, Vriescia, Neoregelias. Nidularium and other...

(I hope I have all correct there!!)

.....Propagate by suckers appearing from the base of the plant after flowering...