Optimal pH for the Garden

Optimal soil pH can vary widely for differentvegetables. Most vegetables require a soil pH of about 6.3 to 7.0, although requirements vary with some vegetables having a much wider range than others.

A pH under 7.0 is acidic, a reading of over 7.0 is alkaline, 7.0 is neutral. Check the chartbelow, test your pH and amend as necessary for a great garden!

Asparagus 6.0 to 8.0
Beets 6.0 to 8.0
Cabbage 6.0 to 8.0
Muskmelons 6.0 to 8.0
Peas 6.0 to 7.5
Spinach 6.0 to 7.5
Summer Squash 6.0 to 7.5
Celery 6.0 to 7.0
Chives 6.0 to 7.0
Endive 6.0 to 7.0
Rhubarb 6.0 to 7.0
Horseradish 6.0 to 7.0
Lettuce 6.0 to 7.0
Onions 6.0 to 7.0
Radishes 6.0 to 7.0
Cauliflower 6.0 to 7.0
Corn 5.5 to 7.5
Pumpkins 5.5 to 7.5
Tomatoes 5.5 to 7.5
Snap Beans 5.5 to 7.0
Lima Beans 5.5 to 7.0
Carrots 5.5 to 7.0
Cucumbers 5.5 to 7.0
Parsnips 5.5 to 7.0
Peppers 5.5 to 7.0
Eggplant 5.5 to 6.4
Watermelons 5.5 to 6.4
Potatoes 5.0 to 6.4

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