Semi-Determinate. This classic variety will take you back to the days of rummaging through grandma's garden. Ace 55 is best served fresh out of the garden. Having a low acidity, this variety is perfect for those who may have been wary of tomatoes in the past. The production is reliable and the size is consistent. It is one of the most common varieties for home gardens to grow because of its delicious flavor. Resistant to blossom end rot and has superior drought resistance.