canadian goldenrod, cluster of small yellow flower heads, close up. solidago canadensis or brendiae is an ornamental perennial

solidago goldenrod canadian flower canadensis perennial plant herbaceous herb yellow brendiae asteraceae compositae cluster ornamental meadow flora bloom blooming bright blossom canada medicinal golden closeup weed background natural inflorescence green leaves garden growth colorful color decorative solidaster summer nature grass floral botany season pollen ragweed leaf luteus medicine goldenrods doria small heads close up flowering family