QuestionsHow to growTomatoesGreenhouse GrowingTomato leaves curling. 0 Vote Up Vote Down jim mcloughlin asked 15 years ago Can you tell me why tomato leaves are looking like rolled up cigarettes? Sun Gold variety. 1 Answers 0 Vote Up Vote Down Gerry Daly Staff answered 7 years ago Tomato plants often respond in this way to growing in good soil and with plenty of water. Stop feeding and ease off the watering in August.