Any plant of the genus Jacaranda (family Bignoniaceae), especially the two ornamental trees J. mimosifolia and J. cuspidifolia.

• 紫葳科（Bignoniaceae）蓝花楹属（Jacaranda）植物的统称，尤指蓝花楹（J.；mimosifolia）和尖叶蓝花楹（J