Alcea "Alcea" species are used as food plants by the larvae of some Lepidoptera species including "Bucculatrix quadrigemina" and "Vanessa cardui", the painted lady. The mallow flea beetle ("Podagrica fuscicornis") is a pest that makes tiny holes in the leaves. Cutworms, aphids, and capsid bugs use the plant as a food source in hotter and drier conditions. A number of weevils use "A. rosea" as their host plant, including "Rhopalapion longirostre", "Alocentron curvirostre", and "Aspidapion validum". The plants are also susceptible to the pathogenic fungus "Puccinia malvacearum", the hollyhock rust. A hollyhock flower, known in Japan as , was incorporated into
Zephyranthes rosea many of the islands of the Pacific and Indian Oceans They are common in recently disturbed land and grassy areas (like lawns and meadows) that receive periodical rainfall. "Zephyranthes rosea" are usually propagated by dividing clumps of bulbs, but can also be grown from seeds. They are widely cultivated as ornamental plants. They are relatively low-maintenance, becoming dormant during extended periods of drought. They are less tolerant of colder temperatures than other species of "Zephyranthes", however. In India, they are also used in folk medicine, along with "Zephyranthes flava". The bulbs of "Z. rosea", like other members of "Zephyranthes" and