Large Lemon Tree - Fiber PotLemon Tree Detailed Care Guide Light Requirements Requires full sun with a minimum of 6 hours of direct sunlight daily South facing windows or outdoor placement in bright locations are ideal Insufficient light will reduce fruit production and cause leggy growth Watering Water thoroughly when the top 35 cm of soil becomes dry Ensure proper drainage; do not allow water to sit in the pot tray Watering frequency increases in summer and decreases in winter