Hey there! I'm new to gardening and seeking some advice. I'm growing Red Cherry tomato seeds and have a 23-gallon planter ready for the sprouts. I've read that indeterminate tomatoes ideally need a minimum of 5 gallons each and tend to do best when planted alone. I'm wondering if two plants would be okay in a 20-gallon container. If not, could I plant other veggies alongside them, like scallions? Thanks for any tips!
4 Answers
a
a
a
You should be good to go with 20 gallons for two plants, especially if you’re adding fertilizer. Mixing in some other plants is also a great idea! I usually throw in basil, nasturtiums, radishes, or onions around my tomatoes without any issues.

Thanks for the tip! I'm using a seed starting mix along with some organic soil and a bit of fertilizer for the first few weeks. I'm planning to start my scallions about a week before I transfer the tomatoes. By the way, do you think basil grows better with other plants?