The Ace 55 is a classic American heirloom tomato that generates solid yields of tasty and beautiful fruit. The Ace 55 vegetable seed is preferred by vegetable gardeners looking for a low-acidity tomato. Ideal for consuming fresh rather than canned. Ace 55 vegetable seed is tolerant to diseases such as Verticillium and Fusarium. 12 to 14 ounce fruits. Determinate.  Harvest in about 90 days. Germination rate about 80% or better. David’s Garden Seeds is a Veteran owned business that has been offering quality seeds since 2009.