Laburnum musical instruments. In addition to such wind instruments as recorders and flutes, it was a popular wood for Great Highland Bagpipes before taste turned to imported dense tropical hardwoods such as "Brya ebenus" (cocus wood), ebony, and "Dalbergia melanoxylon" (African monkeywood). The heart-wood of a laburnum may be used as a substitute for ebony or rosewood. It is very hard and a dark chocolate brown, with a butter-yellow sapwood. "Laburnum" species and hybrids are cultivated as ornamental trees for gardens and parks. They are also trained as espaliers on pergolas, for ceilings of pendant flowers in season. In its natural
Laburnum intense sleepiness, vomiting, convulsive movements, coma, slight frothing at the mouth and unequally dilated pupils. In some cases, diarrhea is very severe, and at times the convulsions are markedly tetanic. The main toxin in the plant is cytisine, a nicotinic receptor agonist. It is used as a food plant by the larvae of some Lepidoptera species, including the buff-tip. "Laburnum" comprises the following species: The status of the following species is unresolved: The following hybrids have been described: There is also a graft hybrid, +"Laburnocytisus adamii" . "Laburnum" has historically been used for cabinetmaking and inlay, as well as for