How to Grow and Care for a San Marzano Tomato Plant
Strong and sweet in flavor and less acidic, this old-fashioned tomato is a favorite snack of many gardeners. Fruits grow in clusters of six to eight, each about 4 inches long. These plants prefer full sun and do best with consistent moisture. The Spruce / Jayme Burrows The vines can reach 6 to 8 feet tall when mature. Note that the green part of the plant is toxic to pets....