Butterfly Pea (Clitoria ternatea) Flower Extract (BPFE) and Its Use as a pH-Dependent Natural Colorant

Biological pigments, also known simply as pigments or biochromes, are substances produced by living organisms that have a color resulting from selective color absorption. [AGROVOC] 

In 2025, as an administrative change, the UF/IFAS Department of Environmental Horticulture was sunsetted. Faculty and staff were rehomed to other departments, primarily the Departments of Horticultural Sciences and Agronomy (turf), and the School of Forest, Fisheries and Geomatics Sciences (arboriculture).