How Long Does Hydroponic Lettuce Take to Grow? Timelines by System
🌱 Key Takeaways Hydroponic lettuce takes 4–6 weeks from seed to harvest under optimal conditions. System choice matters: Kratky is slower, NFT and vertical towers are fastest. Environmental factors such as light, nutrients, pH, and temperature directly affect growth speed. With excellent conditions, some growers harvest in as little as 28 days. One of the … Read more