Alcea setosa Alcea setosa Alcea setosa, the bristly hollyhock, is an ornamental plant in the family Malvaceae. The bristly hollyhock is native to the Levant, ranging from Crete and Turkey to Israel and Jordan. The part above ground of the plant withers and dies in the summer. In the winter, a rosette of flowers develops and a vertical flowering stem grows out of it. The pink flowers are numerous and large, while in the Galilee and the Carmel the flowers are darker and in the Gilboa and Samaria the flowers are lighter. The whole plant is bristly, hence its common name. The
Rhodiola rosea and 4 petals, yellow to greenish yellow in color sometimes tipped with red, about long, and blooming in summer. Several shoots growing from the same thick root may reach in height. "R. rosea" is dioecious – having separate female and male plants. "Rhodiola rosea" was first described by Pedanius Dioscorides in De Materia Medica. Western North American plants formerly included in "R. rosea" are now treated as "Rhodiola integrifolia" and "Rhodiola rhodantha". About 140 chemical compounds are in the subterranean portions of "R. rosea". "Rhodiola" roots contain phenols, rosavin, rosin, rosarin, organic acids, terpenoids, phenolic acids and their derivatives, flavonoids,