QuestionsHow to growVegetable GrowingSite and Soilpotatoes, carrots, leeks in a glasshouse 0 Vote Up Vote Down caroline corkery asked 15 years ago Can i grow potatoes, carrots and leeks in a glasshouse? 1 Answers 0 Vote Up Vote Down Gerry Daly Staff answered 7 years ago Yes, it is possible to grow most vegetables in a greenhouse, but there is no reason to do so except when you want to grow early or late crops.