Colocasia esculenta Hawaiian Punch PP 24596 (Hawaiian Punch Elephant Ear) : Colocasia 'Hawaiian Punch' is a 2012 release from the Royal Hawaiian Elephant Ear series from Hawaii's John Cho. For us, Colocasia 'Hawaiian Punch'. Elephant Ear Bulbs, Elephant Ear Plant, Elephant Ears, Bog Garden, Garden Plants, Garden Oasis, Taro Plant, Rabbit Resistant Plants, Hawaiian Punch