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 three-quarter diamond interchange. The interchange includes a ramp from Laburnum Avenue to southbound I-195 and ramps to Laburnum Avenue from northbound I-195 and eastbound I-64. The interchange serves as Laburnum Avenue's northern terminus; the highway ends at an entrance to CSX's Acca Yard. Laburnum Avenue is maintained by the Virginia Department of Transportation between SR 895 and SR 5. The remainder of the highway is maintained by Henrico County and the city of Richmond within the respective jurisdictions. Laburnum Avenue is a part of the main National Highway System for its entire length. Laburnum Avenue Laburnum Avenue is a C-shaped