Do Mice Eat Tomatoes In The Garden . The breeding season is between spring and autumn, when field mice and voles can produce up to five litters of four to six young. Others will eat tomatoes as a snack, while some are fed tomatoes by their owners. Do Mice Eat Tomatoes from smartvradar.com For garlic, plant your sets first thing in the spring, leaving about 4 to 6 inches. Yes, these are two different plants but they have very similar aromas and can be grown in the same conditions. Apart from getting rid of the problem, they serve as preventive measures to keep rats and mice from making a comeback.