Q: Why is the city water pH an issue for gardeners? Is there anything we should do about it? A: To understand the impact pH has on plants, we need to review a little chemistry. pH numbers are ...

The pH scale measures the acidity or alkalinity of a substance, ranging from 0 to 14, with values below 7 representing acidity, above 7 representing alkalinity, and 7 representing neutrality.

Successful gardening requires a minimum understanding of soil chemistry. pH levels are used to measure acidity and alkalinity in substances, including soil. Certain plants require specific soil pH ...