The Kas 21 variety originates from Poland. Highly fertile, tall, indeterminate variety, growing up to 1.8 - 2 m. Long vegetation, yields until frosts. The plants and fruits require supports. Reccomended to grow in 2 stems. The fruits are very beautiful, heart-shaped, pink, purple. The variety is not yet stabilized so the fruits are various sized and weigh up to 250 grams. The fruits are rich in anthocyanins. The skin is shiny, thin, the flesh is firm. The fruits stay on the plant until overripe. This variety will be the adornment of any tomato collector. Kas 21 is the work of a young Polish breeder, Kasencja. Obtained by crossing P 20 and Bawole Serce Kasencji.