Flowering houseplants:African violet (Saintpaulia ionantha), friendship plant (Pilea involucrata), hoya (Hoya carnosa),orchid (Phalaenopsis sp.), lipstick plant (Aeschynanthus humilis), bromeliad (Bromeliaceae), Venus fly trap (Dionaea muscipula) Non-flowering houseplants:air plant (Tillandsia), alumin...