Grape Tomato San Marzano Type Pozzano D3087A (Red) 10 Hybrid Seeds by David's Garden Seeds Days to Maturity: 72 Non-GMO, easy to grow and handpacked in the United States by David's Garden Seeds Very high, early yields of 4 to 6 ounce tomatoes with the classic San Marzano shape Does well in the field, but really shines in greenhouses and hoophouses Germination rate: 70%