· there are seven stages of growth for tomato plants. Explore all the tomato growth stages in this comprehensive guide to the complete growth cycle of tomatoes. · what are the different stages of a tomato plant’s life cycle? Discover the key steps, tips, and challenges for each stage of tomato growth, from seed selection to pollination, flowering, and fruit formation. The life cycle of a tomato plant includes the following stages: This includes 5-10 days for germination, 6-8 weeks for seedling and vegetative growth, and then 60-80 days from fruit set to ripening. · learn how tomatoes progress through seven distinct stages from seed to harvest. · here, ill walk you through the five main stages of a tomato plant s growth, including what to expect at each phase and how to set your plant up for success. From seed to harvest, heres what to look for during each growing stage of your tomato plants. · the entire life cycle of a tomato plant, from seed to harvest, typically takes about 90-120 days (3-4 months) for most common varieties. Seed germination, seedling stage, vegetative growth, flowering, fruit set, fruit development, and ripening.