SauerKraut is a sativa-dominant hybrid that is a cross between Sensi Star and White Widow. It smells like the fresh pickles of the same name and has a taste that is slightly sour and earthy. The plant has a tall, slender structure and light green leaves. The flowers are small and thick with a light green color. SauerKraut is a sativa-dominant hybrid that is a cross between Sensi Star and White Widow. It smells like the fresh pickles of the same name and has a taste that is slightly sour and earthy. The plant has a tall, slender structure and light green leaves. The flowers are small and thick with a light green color.