If you frequent Philly’s better bars — hell, if you have an Instagram account — you’ve probably seen bartenders mixing up drinks in purple and blue colors so bright that they seemingly can’t be found ...

With butterfly pea flower tea, you can turn your French 75 purple. Isle says this drink is kind of a variation on a gin & tonic. After muddling basil leaves and lime juice in a shaker, you add ice, ...

California Natural Color, a global supplier of premium grape juice concentrates, natural colours and grape seed extract, has introduced Pure Purple Butterfly Pea to its colour portfolio. This ...