Indeterminate. Tigerella is a vibrant English heirloom tomato known for its striking red skin with bright orange stripes. The perfectly round fruits grow to about 2 inches in diameter and have a tangy, zesty flavor—ideal for snacking fresh or tossing into salads. This variety produces heavy yields and is more cold-tolerant than many others. It also thrives in humid conditions, resists disease, and performs especially well in greenhouses