Grow San Marzano nano tomato seeds on your windowsill and harvest some of the most renowned tomatoes in the world. San Marzano tomatoes were first cultivated in fertiles soils surrounding Naples, and are famed for their thick flesh and sweet flavour. The distinctive pointed tomatoes are perfect for pasta sauces and pizzas. This dwarf variety, called ‘nano’ is perfect for growing in pots and small urban gardens. Packet includes 200 seeds. Plants grow to 90cm tall and 45cm wide. How to grow San Marzano tomatoes Sow indoors from Feb-Mar and outdoors from April-May. Germinating time 10-20 days. Harvest in 60-80 days. Keep in full sun, in well-drained soil. Water up to twice a day.