Gardeners can change hydrangea colors by adjusting soil pH, with acidity leading to blue blooms and alkalinity resulting in pink.

Whether you’re planting a vegetable bed, flowers or simply hoping for greener grass, success starts with understanding the soil beneath your feet. Soil is more than just dirt — it’s a living system ...

Just like any living organism, the soil has its own metabolism. Plants, worms, insects, and most importantly, microorganisms in the soil break down organic matter, consume and generate nutrients, and ...

With crops slowly coming in off the fields, now is a good time to start thinking about soil testing. Here are five reasons why fall testing may be more ideal than spring.

New research from the University of Chicago shows that a deceptively simple mathematical model can describe how the soil responds to environmental change. Using just two variables, the model shows ...

Check out our PH stock chart to see a history of performance, current stock value, and a timeline of financial events & indicators for a full analysis today.

Check out our PHR stock chart to see a history of performance, current stock value, and a timeline of financial events & indicators for a full analysis today.

Parker Hannifin Corp. advanced stock charts by Barron's. View PH historical stock data and compare to other stocks, and exchanges.