The Latin specific epithet hispida means “bristly”, referring to the pendent flowers which vaguely resemble brushes.

[4] The plant originated in tropical Asia, specifically Malesia and Papuasia,[2] but has become naturalized to multiple countries in North America, including the United States, Mexico, Nicaragua and Belize.

[7] When grown as a house plant, it needs bright light but not direct sunlight, and requires high humidity and a temperature of at least 61 °F (16 °C).

It should be grown in a loose potting soil, rich in organic matter and sand, and must be kept well-watered during the spring and summer.

[8] The clear latex is poisonous and can irritate the skin and mucous membranes (signs of intoxication do not appear until massive amounts of plants have been absorbed).