Laburnum in "L. anagyroides" and long in "L. alpinum". They have yellow pea-flowers in pendulous leafless racemes long in spring, which makes them very popular garden trees. In "L. anagyroides", the racemes are long, with densely packed flowers; in "L. alpinum" the racemes are long, but with the flowers sparsely along the raceme. The fruit develops as a pod and is extremely poisonous. The yellow flowers are responsible for the old poetic name 'golden chain tree' (also spelled golden chaintree or goldenchain tree). All parts of the plant are poisonous, although mortality is very rare. Symptoms of laburnum poisoning may include
Laburnum Avenue northeast and intersects SR 5 (New Market Road). Laburnum Avenue parallels Cornelius Creek northeast, passing to the south of Varina High School. The highway curves northward beyond its intersection with Darbytown Road. Laburnum Avenue expands to six lanes, crosses over CSX's Peninsula Subdivision rail line, and intersects Charles City Road west of Richmond International Airport. Laburnum Avenue continues north with four lanes along the eastern edge of the unincorporated area of Montrose. The highway intersects US 60 (Williamsburg Road), starts veering northwestward, and temporarily expands to six lanes ahead of its five-ramp partial cloverleaf interchange with I-64. Laburnum Avenue has