Althaea cannabina soils. Althaea cannabina Althaea cannabina, commonly called palm-leaf marshmallow or hemp-leaved hollyhock, is a perennial herb belonging to the genus "Althaea" of the Malvaceae family. The leaves resemble those of hemp ("Cannabis sativa"), hence the specific epithet "cannabina" ("hemp-like"). "Althaea cannabina" reaches on average of height. The stem is erect, cylindrical, pubescent and very branched. Lower leaves are petiolate, hairy and almost completely subdivided in three-five segments, linear or linear-lanceolate, toothed or lobed, up to wide and long. The upper leaves are simply lobed and toothed. The flowers are solitary or in clusters and grow in the axils of the
Melissa (plant) is "Melissa officinalis", commonly known in the United States as lemon balm, and as balm in England. They are very frost hardy plants which prefer full sun or light shade if summers are hot. They are quick growing. "M. officinalis" has become naturalised in many parts of the world. Melissa (plant) Melissa is a genus of perennial herbs in the Lamiaceae, native to Europe and Asia but cultivated and naturalized in many other places. The name "Melissa" is derived from the Greek word "mélissa" meaning "honeybee", owing to the abundance of nectar in the flowers. The stems are square, like