Life (root) » Plantae (plants) » Tracheophyta (Vascular Plants) » Angiospermae (Flowering Plants) » Liliopsida (Monocots) » Asparagales (agaves, orchids, irises, and allies) » Amaryllidaceae (amaryllis, onions, and allies) » Agapanthoideae » Agapanthus (agapanthus) » Agapanthus praecox (blue lily)