Tomatoes are vines that can be pruned to single, double and triple stems. The more stems you have the more fruit you will get. However, more fruit may mean s… Question by Billy: what do i add to compost to help tomato plants grow healthy? I want to know what I use in compost to help tomato plants grow healthy the things that will better the compost to help them grow before start to feed them Best answer: Answer by ChristineAvoid too much nitrogen, since it will make lots of leaves, but little or no… Read Article →