Is there a difference in taste between white and green Creme de Menthe?

Yes, there is a difference in taste between white and green Crème de Menthe. White Crème de Menthe has a sweeter, milder flavor, while green Crème de Menthe has a stronger, more intense minty flavor. This difference is due to the type of mint used to make each liqueur. White Crème de Menthe is made with white mint, while green Crème de Menthe is made with spearmint. Spearmint has a more pungent flavor than white mint, which is reflected in the taste of the liqueur.