From the morphological point of view, Solidago canadensis has an upright stem and no branches, and its height can reach 2.5 meters. Leaves lanceolate or linear lanceolate, 5-12cm long and 0.5-1.5cm wide, with serrated edges; The head is small, 4-6 mm long, inserted on one side of the inflorescence branch, mostly curved, with short or no peduncle; The involucral bracts are lanceolate, 3-4 mm long and 65438 0 mm wide, and the membranous hairless; Flowers yellow, 4-5 mm long; Pedicel short, 1-2 mm long; Perianth lanceolate, 3-4 mm long and 65438 0 mm wide, with membranous margin and no hair; There are 5 stamens and the anthers are about 65438 0 mm long. Ovary glabrous, style about 65438 0 mm long. However, the stem of Solidago scandens is erect, with a single unbranched stem and a height of10-60 cm; The leaves are oblong-lanceolate or lanceolate, 4-14cm long and 0.5-2cm wide, and the edges are coarsely serrated; Most heads are arranged in a compact corymbose or raceme on the upper part of the stem, and the peduncle is 3-6 cm long; The involucral bracts are 4-6 layers, lanceolate or oblong-lanceolate, 3-7 mm long and 1- 1.5 mm wide, membranous and tapering at the top; Flowers yellow, 6-8 mm long; Pedicel short, 1-4 mm long; Perianth segments are oblong-lanceolate, 3-5 mm long and 1- 1.5 mm wide, with tapering tips, membranous edges and no hair; 5 stamens, anther length 1- 1.5 mm; Ovary glabrous, style about 65438 0 mm long.
In terms of growing environment, Solidago canadensis likes warm and humid climate, light, shade, drought resistance and cold resistance, and loose and fertile sandy soil with good drainage. Solidago likes cool and humid climate, cold tolerance and loose and fertile sandy soil with good drainage.
In terms of use, Solidago canadensis is mainly used for viewing, with bright colors and beautiful patterns, and is often used in flower beds, flower borders and potted plants. Solidago Solidago is mainly used as medicine, and its whole herb can be used as medicine, which has the effects of clearing away heat and toxic materials, reducing swelling and relieving pain.