Soil pH Guide
| Vegetable | pH range | Vegetable | pH range | Vegetable | pH range |
| Artichoke | 6.5 - 7.5 | Asparagus | 6.0 - 7.0 | Basil | 5.5 - 6.5 |
| Bean | 6.0 - 7.5 | Beet | 6.0 - 7.5 | Broccoli | 6.0 - 7.0 |
| Brussels sprouts | 6.0 - 7.5 | Cabbage | 6.0 - 7.5 | Cabbage, Chinese | 6.0 - 7.5 |
| Calabrese | 6.5 -7.5 | Carrot | 5.5 - 7.0 | Cauliflower | 5.5 - 7.5 |
| Celery | 6.0 - 7.0 | Chicory | 5.0 - 6.5 | Chives | 6.0 - 7.0 |
| Corn | 5.5 - 7.5 | Cress | 6.0 - 7.0 | Cucumber | 5.5 - 7.5 |
| Eggplant | 5.0 - 7.0 | Fennel | 5.0 - 6.0 | Garlic | 5.5 - 7.5 |
| Ginger | 6.0 - 8.0 | Gourds | 6.5 - 7.5 | Horseradish | 6.0 - 7.0 |
| Kale | 6.0 - 7.5 | Kohlrabi | 6.0 - 7.5 | Leek | 6.0 - 8.0 |
| Lentil | 5.5 - 7.0 | Lettuce | 6.0 - 7.0 | Marjoram | 6.0 - 8.0 |
| Marrow | 6.0 - 7.5 | Melon | 6.0 - 7.0 | Millet | 6.0 -6.5 |
| Mint | 7.0 - 8.0 | Mushroom | 6.5 - 7.5 | Mustard | 6.0 - 7.5 |
| Okra | 6.0 to 8.0 | Olive | 5.5 - 6.5 | Onion | 6.0 - 7.0 |
| Paprika | 7.0 - 8.5 | Parsley | 5.0 - 7.0 | Parsnip | 5.5 - 7.5 |
| Peas | 6.0 - 7.5 | Peanut | 5.0 - 6.5 | Pepper | 5.0 - 7.0 |
| Peppermint | 6.0 - 7.5 | Pasticcio | 5.0 - 6.0 | Potato, sweet | 4.5 - 6.0 |
| Potato | 5.5 - 6.0 | Pumpkin | 5.5 - 7.5 | Radish | 6.0 -7.0 |
| Rice | 5.0 - 6.5 | Rosemary | 5.0 - 6.0 | Sage | 5.0 - 6.5 |
| Shallot | 5.0 - 7.0 | Sorghum | 5.0 - 7.5 | Soybean | 5.5 - 6.5 |
| Spearmint | 5.0 - 7.5 | Spinach | 6.0 - 7.5 | Swede | 5.5 - 7.0 |
| Squash | 5.5 - 7.0 | Thyme | 5.5 - 7.0 | Tomatillos | 6.0 - 7.0 |
| Tomato | 5.5 - 7.5 | Turnip | 5.5 - 7.0 | Watercress | 6.0 - 8.0 |
| Zucchini | 5.5 - 7.0 | | | | |
