Aloe castilloniae J.-B. Castillon (2006)  

DESCRIPTION: branching, leaves ca 30-40, 6x1,5 mm, blue green, both surfaces prickles, teeth 2 mm long, 3-6 mm apart. Inflorescence simple, 6-7 cm tall, flowers orange red.
DISTRIBUTION: Madagascar
CULTIVATION: rare, not common, but easy to grow