Alcea rosea Alcea rosea Alcea rosea, the common hollyhock, is an ornamental plant in the family Malvaceae. It was imported into Europe from southwestern China during, or possibly before, the 15th century. William Turner, a herbalist of the time, gave it the name "holyoke" from which the English name derives. "Alcea rosea" is variously described as a biennial (having a two-year life cycle), as an annual, or as a short-lived perennial. It frequently self-sows, which may create a perception that the plants are perennial. The plant may flower during its first year when sown early. It will grow in a wide range
Kocuria rosea also has been found to have the ability to perform keratin hydrolysis through the production of keratinases. Kocuria rosea Kocuria rosea is a gram-positive bacteria that is catalase-positive and oxidase-positive. It has a coccus shape and is a strict aerobe that grows best from 25–37 °C. "K. rosea" has also been found to cause urinary tract infections in people with weakened immune systems. "K. rosea" has been found to be able to biodegrade malachite green, azo dyes, triphenylmethane, as well as some other industrial dyes. Due to its ability to biodegrade these dyes, it has become of interest as a