Tomatoes come in two different types of varieties: determinate and indeterminate. Determinate varieties grow to a certain predetermined height and set all of their fruit in a short window. Indeterminate tomatoes are considered vining plants and they will continue to grow up and out throughout the growing season as they produce tomatoes more gradually. The varieties of paste tomatoes that we grow are all indeterminate, and as such they need sturdy cages to support their height and vigor. The types of cages you can buy at most home and garden stores, in addition to being expensive, typically don’t provide adequate support for larger plants, so we decided to make our own. I’d read…