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Some plants thrive in more acidic soils, and this additive can provide a near-immediate decrease in pH. With that said, however, it should be used with caution.

To be a successful gardener, one needs to have a basic understanding of the soil which you are tending, as well the factors which affect the fertility, pH and quality of the soil. This is the case ...

Fall testing is ideal because it gives you plenty of time to get results back from the lab and to begin improving your soil ...

One of the biggest factors affecting the health of plants in your garden is the pH of the soil, which is a measure of its acidity or alkalinity. A pH of 7.0 is neutral while that above 7.0 is alkaline ...

Epsom salt has a lot of uses around the home and garden, and you may think it can help increase your soil's acidity if the pH ...

CORVALLIS – Often not considered, soil pH has as much effect on plant health as disease, insects, drought and drainage. Keeping pH in the right range for certain plants is essential, according to ...

Wood ashes can be a valuable resource for amending garden soil. Anyone using a fireplace or wood stove knows that a large amount of wood ashes can accumulate over a heating season. When applied under ...

The color of hydrangea flowers can change from pink to purple and blue by tweaking the soil. How do other plants react to those changes? Sydney Kozak explored just that. Her project, “Does changing ...

The power of hydrogen is not often discussed among gardeners unless you are a chemist. Commonly known as pH, it measures of the number of hydrogen and hydroxyl ions in the soils. But enough with the ...