Often called the queen of medicinal plants, chamomile adds another flavour element to a gin. Chamomile blossom is an exclusive sensory representative of its genus. It's pronounced floral nature is accompanied by gentle bitters, discretely fading into the background flavour of the spirit.
Check out this link for some info on ratios and some recipe ideas. https://www.lovebrewing.co.uk/guides/gin-recipes-using-botanicals/