The K.C. 45 Feminized strain is a unique hybridization between Ruderalis and Sativa strains. Specifically, Russian Ruderalis is crossed with Brazilian Sativa. Cannabis Ruderalis is a subspecies, like Indica and Sativa, that is unique to Russia. K.C. 45 Feminized is such a naturally strong performer that she will grow big, sticky, aromatic bud colas even in cloudy, nearly-sunless locales.