Apparently some Texas cops have visions of row after row of marijuana plants dancing in their heads once they see what are actual tomato plants on a farm com… Video Rating: 2 / 5 Question by s_fol: How much should I be watering my tomato plant? I have a potted tomato plant on my balcony. It gets plenty of sun and I’ve been using Miracle-Gro Tomato to give it nutrients. Lately, the leaves have been yellowing and turning brown. I think it may be from over or under-watering, but I’m not sure how much or… Read Article →