Canada goldenrod, scientific name:Solidago altissima, is aperennial grass of the Asteracdepartment , of the Solidago genus native to North American .Breeding in a sunny Glade and its large and expanding sphere of influence. A problem that has driven Japan's native species and other plants. In particular, in the pampas (thin) and battle enormous. Small flower heads with tight, make a large panicles. Difference between and entomophilous, so carry a wind pollinated, pollen allergy risk factors are not. Beekeepers have source of nectar in autumn.
Similar to the Department of genus Giant goldenrod (scientific name:Solidago gigantea var. leiophylla).
Good general name: Canada goldenrod, scientific name: Solidago canadensis var. scabra = Solidago altissima, also known as: Seitaka awadachiso, goldenrod (Golden whip), origin: North America, environment: sunny glade, River, plant height: 100-250 cm, leaf shape: lanceolate, leaf length: 20 cm, leaf arrangement: alternate, Leaf margin: lower serrated, flowers: panicles and flowers high: 20-30 cm, flower diameter:0.5~0.7cm head flower, flowering period: Octobe to November,the flower color: yellow