This huge heirloom beefsteak consistently wins taste-tests. Developed in the 1930s by a gardener who planted the four biggest varieties he knew and crossed one with pollen from the other three. He did this for six seasons and created a variety that produced immense, tasty fruit. He sold the plants for $1 a piece and paid off his $6000 mortgage in 6 years. 79 Days to maturity.