Alocasia is a genus of rhizomatous or tuberous, broad-leaved, perennial, flowering plants from the family Araceae. There are about 90 accepted species native to tropical and subtropical Asia and eastern Australia. Around the world, many growers widely cultivate a range of hybrids and cultivars as ornamentals.
Alocasia sanderiana, commonly known as the kris plant or Sander's alocasia, is a plant in the family Araceae. It is endemic to Northern Mindanao in the Philippines, but is commonly grown as an ornamental plant worldwide. It is classified as critically endangered in the wild by the International Union for Conservation of Nature.
Alocasia macrorrhizos is a species of flowering plant in the arum family (Araceae) that it is native to rainforests of Maritime Southeast Asia, New Guinea, and Queensland and has long been cultivated in the Philippines, many Pacific islands, and elsewhere in the tropics. Common names include giant taro, ʻape, giant alocasia, biga, and pia. In Australia it is known as the cunjevoi.
Alocasia sinuata, commonly known as the alocasia quilted dreams, is a flowering plant in the family Araceae. It is endemic to the limestone forests of Samar, Leyte, and parts of Mindanao in the Philippines. It is classified as critically endangered by the International Union for Conservation of Nature.
Alocasia nycteris, commonly known as the bat alocasia or the batwing alocasia, is a plant in the family Araceae. It is endemic to island of Panay in the Philippines. It is cultivated as an ornamental plant.
Alocasia micholitziana, commonly known as the green velvet taro or green velvet alocasia, is a plant in the family Araceae. It is endemic to the island of Luzon in the Philippines. It is commonly grown as an ornamental plant worldwide.
Alocasia zebrina, commonly known as the zebra plant or zebrina alocasia, is a plant in the family Araceae. It is endemic to the islands of Luzon, Mindanao, Leyte, Samar, Biliran, and Alabat in the Philippines. It is commonly grown as an ornamental plant worldwide. It is also locally known as gabing tigre in Tagalog. It is nationally listed as a threatened species and collection of A. zebrina from the wild is illegal in the Philippines.
Alocasia heterophylla is a plant in the family Araceae. It is endemic to the islands of Luzon, Mindanao, and Polillo in the Philippines.
Alocasia reversa is a species of flowering plant in the family Araceae, native to Borneo. In its native habitat it is found on limestone outcrops, so as a houseplant it does not need heavy watering. It gets its specific epithet from the fact that its color pattern is reversed from the typical Alocasia, that is, its coloration is darker on and near the veins.
Alocasia gageana, the dwarf upright elephant ear or dwarf taro, is a species of flowering plant in the family Araceae, native to the Kachin Hills of Myanmar. Reaching 4 ft (1 m), it is only a dwarf when compared to the giant upright elephant ear Alocasia odora or to taro. It makes for a large housplant, or an outdoor ornamental plant in tropical or (nearly) frost-free subtropical areas.
Alocasia nebula is a species of flowering plant in the family Araceae, native to Sarawak state, Malaysia. As a houseplant it is said to be the most difficult Alocasia to grow.
Alocasia melo is a species of flowering plant in the family Araceae, native to Sabah state in Malaysia. It grows on ultramafic soils. In the houseplant trade it is often sold as "Alocasia rugosa" due to its highly rugose leaves. In fact, Alocasia rugosa is a synonym of Alocasia cucullata.
Alocasia venusta is a species of flowering plant in the family Araceae, found only in the vicinity of the limestone Niah Caves of northern Sarawak, Malaysia. A lithophyte with narrow, canoe-shaped leaves, it is considered obscure even by Alocasia enthusiasts and is rarely found in commerce.
Alocasia reginula, black velvet, is a species of flowering plant in the family Araceae, native to Sabah state in Malaysia. Originally described from cultivation and often listed as Alocasia 'Black Velvet' as if it were a cultivar or some sort of hybrid, it has since been discovered to be a true, wild species. It is only known from dry, deeply shaded limestone cliffs in Tabin Wildlife Reserve. As a houseplant it needs sharp drainage or it will be very likely to rot.
Alocasia portei is a species of flowering plant in the family Araceae, native to Luzon in the Philippines. With Alocasia odora it is the pollen parent of the large landscaping plant Alocasia × portora.
Alocasia sarawakensis is a species of flowering plant in the elephant ear genus Alocasia, native to Borneo. Unusually for an aroid, it is a freshwater swamp forest obligate, preferring well-lit situations. A large species, it can reach 8 ft (2.4 m). A cultivar, 'Yucatan Princess', is commercially available.
Alocasia brancifolia is a species of flowering plant in the family Araceae, native to the Moluccas and New Guinea. With its heavily dissected leaves it is sometimes kept as a houseplant. There appears to be a cultivar, 'Pink Passion', in which the markings on the petioles are pink instead of the usual brown.
Alocasia princeps is a species of flowering plant in the family Araceae, native to Borneo. With its V-shaped leaves it is sometimes kept as a houseplant. There are two cultivars, 'Purple Cloak' and 'Candy Sticks'.
Alocasia lauterbachiana, the purple sword, silver sword, or baroque sword, is a species of flowering plant in the family Araceae, native to northern New Guinea and the Bismarck Archipelago. With its upward-pointing leaves reaching 1.5 m (5 ft), it is kept as a houseplant and is readily available in commerce.
Alocasia longiloba is a species of flowering plant in the family Araceae. It is the namesake of a species complex. The complex has a widespread distribution; Guangdong, Hainan, and southern Yunnan in China, mainland Southeast Asia, and western and central Malesia.
