(Matricaria chamomilla) Like Roman chamomile, German chamomile is also known to be calming and a stress buster. Additionally, it is used for damaged and/or infected skin, acne, dermatitis, cuts and eczema. Hormonelike, it can be effective for menopausal problems and PMS. It has a dark blue color and a warm herbaceous aroma. Great for diffusing, dilute if using topically.