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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 ...

Most every farmer and gardener has heard the value of soil testing and adjusting the pH of the soil to meet your crop needs.

Growing lemon trees in containers isn't hard if you give them light, water, and good soil. Here are some tips for growing and ...

Several varieties of Hydrangea macrophylla are color changeable. The flower color is determined in part by the soil’s pH level. A soil sample indicates the nutrients and pH level of the soil, ...

If you have highly acidic soil, some plants will suffer due to a lack of accessible nutrients. Fortunately, amending with garden lime is a straightforward way to adjust pH levels. Most plants prefer ...

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 ...

Q: I just purchased a house in Grand Forks that I want to begin landscaping. The soil is gumbo and has a pH of 7.5. One of the plants I want to establish is a rugosa rose (snow pavement). While I love ...

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 ...