Vegetable Minimum container size Inches between plants
Beans, Bush 2 gallon 2 to 3
Beet 1/2 gallon 2 to 3
Carrot 1 quart 2 to 3
Cabbage 5 gallon 12 to 18
Chard, Swiss 1/2 gallon 4 to 6
Cucumber 5 gallon 14 to 18
Eggplant 5 gallon 1 plant per container
Lettuce, Leaf 1/2 gallon 4 to 6
Onion, Green 1/2 gallon 2 to 3
Pepper, Bell 2 gallon 1 plant per container
Squash, Summer 2 gallon 1 to 3 plants per container
Squash, Winter 3 gallon 1 plant per container
Tomato 5 gallon 1 plant per container
Tomato, Cherry 1 gallon 1 plant per container

Consumer Horticulture | Quick Reference

© Erv Evans, Consumer Horticulturalist
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