Common name or comfrey comes from the Latin words " con" and " firma" meaning "with strength" in reference to its reputation for healing wounds and broken bones. Specific epithet means rough in reference to plant texture. It is a perennial and grows primarily in the temperate biome. Genus name comes from the Greek words symphyo meaning to grow together and phyton for plant as the plant was believed to help heal wounds. Plants are cultivated for silage (fodder) in Russia. Symphytum × uplandicum, commonly known as Russian comfrey, is a naturally occurring hybrid (S. However, the hybrid differs in that it has a corolla 1316. asperum in that the leaves are not decurrent on the stem (or infrequently shortly decurrent for a distance of less than 10 mm). Symphytum is a genus of flowering plants in the borage family, Boraginaceae. Symphytum asperum × Symphytum officinale Symphytum ×uplandicum Nyman is a very rare comfrey hybrid in New England known from CT, VT. It has naturalized in parts of southern Canada, the northern U.S. Symphytum asperum, rough comfrey, prickly comfrey groundcover established plant. This plant is native from Russia (Caucasus) to Iran. Small tubular flowers (each to 1/2" long) in scorpioid cymes open rose-pink in spring but mature to blue or purple. A few centuries back, the hybrid Symphytum x uplandicum came to the attention of Henry. a naturally occurring hybrid of two wild species: common comfrey Symphytum officinale and prickly comfrey Symphytum asperum. is native to Europe and Asia and there are 40 recorded species. Mature stems are not winged (leaf bases are not decurrent as is the case with Symphytum officinale. A member of the borage family, comfrey Symphytum spp. In addition to different infrageneric classification methods, several species complex or aggregates have been proposed to deal with the taxonomical problem of genus members. Ovate to elliptic leaves (to 2-8" long) are dark green and prickly hairy. Symphytum is regarded one of the most complicated genera in terms of the classification of its members among the Boraginaceae. Symphytum asperum, commonly called prickly comfrey or Persian comfrey, is a coarse, hairy, rhizomatous perennial that is typically grown in shaded wildflower areas or naturalized areas for its attractive foliage and spring flowers.
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