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 This intersection serves as the northern terminus of SR 197, which follows Laburnum Avenue westward. Laburnum Avenue passes along the northern edge of the Laburnum Park Historic District between Brook Road and SR 161 (Hermitage Avenue); the intersection with SR 161 features a statue of Confederate General A.P. Hill. The boulevard issues a ramp to westbound I-64 before it passes under I-64 and I-95 (Richmond Petersburg Turnpike) south of the complex interchange of those Interstates with I-195 south of Bryan Park. SR 197 splits south onto Saunders Avenue between the mainline Interstates and I-195, with which Laburnum Avenue has a