Citron Sour is a hybrid weed strain bred by Karma Genetics as part of their Sour Diesel series. Citron Sour is an enigmatic cross of (White Sumo x LemonTini) and Karma Genetics' own Sour D backcross. Boasting a bold cocktail of lemon, orange and gassy notes, Citron Sour is a tantalizing strain for anyone looking for an upbeat and flavorful smoke.