Sweet Tooth Auto is the product of crossing the strains Fatso Auto with Cotton Candy. Atlas Seed describes both vigour and mould resistance as being 'excellent' while tolerance to both cold and drought conditions is rated as being 'good'. Sweet Tooth Auto has very high levels of THC. Atlas Seed claims between 99.9% - 99.96% female plants from these auto-flowering seeds.

Plants are quite well-branched