Is this The Most Unpopular Bromeliad Family? Let's take another look at Tillandsia, the largest genus of bromeliads! Tillandsias, also called air plants, come in all sorts of different textures and sizes, and can be very collectable, but their popularity sometimes lags behind other brom families. And growing Tillandsias is easy, so come on everybody, "Let's get growing and have some fun!" Bromeliads in order of appearance: T. Majestic. T. capitata ‘Peach’, T. funkiana, T. ‘Super Steve’, T. duratii, T. xerographica, T. harrisii, T. ‘Cobra’, T. ionantha ‘Fuego’, T. tectorum.