Black currant powder: this will give the powder its pretty purple hue as the lavender flowers won't actually be purple enough. If you don't care about the purple color, you don't need to add it.

Green teas and matcha drinks at Dunkin' are great options if you're looking for a pick-me-up but don't want something too strong. ... Pink Strawberry, Golden Peach, and Purple Pomegranate.

French 75. Butterfly pea flower tea also comes in an extract form, which you can buy on Amazon—Isle uses B'lure. This allows you to change the color of drinks like the French 75, which Isle ...

Blank Street claims that it sells some form of the green-tea-based drink “every four seconds” from its 80-odd shops in Britain and America (though it refuses to say how much that adds up to).

A fine green mist appeared over the blender as the barista made my drink. I love coffee and was excited to take my first sip. However, the green foam on top was a bit unappetizing, and the green ...