Crossword Clue:

Plants that yield a blue dye

AnswerCrossword Clue
INDIGOSPlants that yield a blue dye
ALOESPlants that yield a soothing balm
ALOESPlants that yield a soothing gel
WOADSBlue-dye plants
ANILSBlue-dye plants
WOADSBlue dye plants.