This species is a monopodial, epiphyticherb with up to 10 cm tall stems and up to 20cm long, fleshy roots. The solitary, non-resuspinate flowers have hairypeduncles. Their heart-shaped labellum is the eponymousfeature of this genus. The genus nameCardiochilos is composed ofcardio from the greekkardio or kardia meaning heart, and chilos from the greek cheilos meaning lip.