Hitchhiker elephant ear is a small, tuberous perennial aroid that grows on rocks or on the bark and leaf litter of trees in warm, seasonally dry forests. It is grown mainly by specialist collectors, and its key feature is the tiny bulbils that cling to passing animals and spread the plant.
Family
Araceae (Arum family)
Grows as
Perennial
Light
Bright indirect, Part shade
Water
Water moderately during the growing season and let the mix dry slightly between waterings; keep nearly dry during its dormant period.
Soil
Fast-draining, gritty mix such as orchid bark, pumice or coarse grit with some organic matter.
Temperature
18-30 °C; protect below 10 °C
How easy
Moderate
Safety
Toxic: Raw tissue contains calcium oxalate crystals that irritate the mouth and throat; tubers must be cooked thoroughly before eating.
Native range
Trop. & Subtrop. Old World
Climate
seasonally dry tropical
About
Remusatia vivipara also called hitchhiker elephant ear is a perennial herb growing up to 50 cm tall in the genus Remusatia. It is widespread throughout the world, growing in temperate climates.
Where it grows
Remusatia vivipara can be found in Central and Western Africa, from Tanzania and Ethiopia to Sierra Leone; Oman, Yemen, Taiwan, Tibet, Yunnan, India, Indochina, Java and Northern Australia. Remusatia viviparais can be found in subtropical forests, on rocks, cliff edges around 700m-1900m above sea level. It is epiphytic in leaf litter traps on large trees such as Ficus vasta.
Uses
Tubers are edible when cooked very thoroughly either by roasting or boiling to deactivate the oxalate crystals. They are eaten in Dhofar with clarified butter or buttermilk and eaten in India added to curries.
Text excerpted from the Wikipedia article Remusatia vivipara by its contributors, under CC BY-SA 4.0; the excerpts and the care summary drawn from them are shared under the same licence.
The care summary was written by AI (Claude, Anthropic) from the sources on this page, with general growing knowledge where they are silent. Check before relying on it.
Life form, climate and native range: World Checklist of Vascular Plants, Royal Botanic Gardens, Kew (CC BY 3.0), reformatted; see Plants of the World Online.