Is there any truth to the claim that pine needle mulch makes soil more acidic, or is it a myth? We looked at the science of ...

Changing hydrangea flower color with coffee grounds is a popular garden hack that could do more harm than good.

Soil pH is measured on a scale of 0 to 14. The lower the pH value is on the scale, the more acidic soils are, while higher soil pH values correspond to more alkaline conditions. When to Raise pH ...

“Soil pH is a measure of soil acidity or alkalinity,” they said. That’s important because plants have their own preferred pH at which they thrive. If the soil is too acidic or alkaline from the ...

When it comes home gardens, there is one soil that the experts say is the best soil for container gardening, and it will help ...

Effect of solution pH on nanoplastic adsorption onto soil particle surface and the aggregation of soil particles. Science of The Total Environment , 2025; 178712 DOI: 10.1016/j.scitotenv.2025. ...

The best soil meter can accurately read moisture levels, measure soil pH, and help you monitor plant health to keep your plants alive longer.

But if you’re looking to make a more permanent change to your hydrangeas, you need to focus on your soils acidity. A lot of soil around the D.C. region is clay based, alkaline soil with a higher pH ...