Ceanothus caeruleus is a species of Ceanothus shrub first described by Mariano Lagasca y Segura. Ceanothus caeruleus is part of the genus Ceanothus and the family Rhamnaceae. It is native to Mexico and Central America. It grows in lowland tropical moist forest.
References Lag., 1816 In: Gen. et Sp. Nov. 11 World Plants: Synonymic Checklists of the Vascular Plants of the World