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. cuspidifolia）这两种观赏乔木。

Malus spttabilis Royalty is one of the ornamental colure trees that can ornament its leaves, flower, fruit and branch.

摘要红宝石海棠是一个叶、花、果、枝同观共赏的彩色观赏树种。