Vegetable Container Size Chart
Vegetable Container Size Chart
| Crop | Starting volume | Starting depth |
|---|---|---|
| Tomato | 10 gal | 14 in |
| Cherry Tomato | 7 gal | 12 in |
| Pepper | 5 gal | 12 in |
| Hot Pepper | 5 gal | 12 in |
| Eggplant | 5 gal | 12 in |
| Okra | 5 gal | 12 in |
| Tomatillo | 7 gal | 12 in |
| Cucumber | 5 gal | 12 in |
| Zucchini | 10 gal | 14 in |
| Summer Squash | 10 gal | 14 in |
| Winter Squash | 15 gal | 16 in |
| Pumpkin | 20 gal | 18 in |
| Cantaloupe | 10 gal | 14 in |
| Watermelon | 15 gal | 18 in |
| Lettuce | 2 gal | 6 in |
| Leaf Lettuce | 1 gal | 6 in |
| Spinach | 1 gal | 6 in |
| Kale | 3 gal | 10 in |
| Swiss Chard | 3 gal | 10 in |
| Arugula | 1 gal | 6 in |
| Mustard Greens | 2 gal | 8 in |
| Collard Greens | 5 gal | 12 in |
| Bok Choy | 2 gal | 8 in |
| Carrot | 1 gal | 12 in |
| Radish | 1 gal | 6 in |
| Beet | 1 gal | 8 in |
| Turnip | 2 gal | 8 in |
| Parsnip | 2 gal | 12 in |
| Rutabaga | 3 gal | 10 in |
| Potato | 7 gal | 14 in |
| Sweet Potato | 10 gal | 14 in |
| Broccoli | 5 gal | 12 in |
| Cauliflower | 5 gal | 12 in |
| Cabbage | 5 gal | 12 in |
| Brussels Sprouts | 7 gal | 14 in |
| Kohlrabi | 2 gal | 8 in |
| Bush Bean | 2 gal | 8 in |
| Pole Bean | 3 gal | 10 in |
| Snap Pea | 2 gal | 8 in |
| Shelling Pea | 2 gal | 8 in |
Use gallons as a root-volume starting point
Container volume affects root room and how quickly the mix dries. A vigorous cultivar, a windy balcony or very hot sun can justify moving to a larger container even when the minimum starting volume technically fits the crop.
Shape still matters
Two containers labeled with similar volume can have different depth and surface area. Check the companion depth reference when a root crop or tall fruiting plant needs a particular root-zone shape.
