Chems Sister also known as Chem Sis is a sativadominant variation of the classic Chemdawg strain This phenotype first emerged in 1996 and has since evolved into the uplifting longlasting sativa we see on the market today Her strong cerebral effects come coupled with a distinct skunky diesel aroma underscored by accents of sweet sandalwood and citrus Over the course of her maturation Chem Siss mint green buds burst with white hairs that darken with age