Red Russian has dark grey leaves with red stems,Red Russian has dark grey leaves with red stems,growing 50 to 70cm tall. It is more tender andflavoursome than other kales.Kale prefers a rich, well drained fertile soil. Evenand constant watering is essential. It is very tolerantto frost, but will become bitter during hot weather.It is a very rich source of calcium, iron, vitaminsA and C.Can be lightly cooked or used as a salad.