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
Cylindropuntia rosea Cylindropuntia rosea Cylindropuntia rosea, the Hudson pear, is a cactus Australian botanists attribute to being native to the Sonoran Desert in Arizona and Northwestern Mexico. The plant is an invasive species in Australia. "Cylindropuntia rosea", the Hudson pear, has pink flowers and white spines. It has long, white, strong spines and can grow up to 1.5 metres high and 3m wide. It is very similar to "Cylindropuntia tunicata" which also grows in the same region and has yellow and straw coloured flowers. Hudson pear is an intentionally introduced species to Australia, where it has become an invasive species and noxious