This is a preview. Log in through your library . Abstract Scots pine (Pinus sylvestris L.) trees, aged about 20 years old, growing on a natural pine heath were exposed to two concentrations of CO₂ ...

Our gray days and white snow seem to dominate our winter, but with observation, you will notice that some of our plants ...

Add Yahoo as a preferred source to see more of our stories on Google. If you’ve ever had a Christmas tree start shedding needles just days after decorating, you know how frustrating it can be. The ...

Evergreen trees and shrubs often alarm homeowners by losing needles in autumn. There’s usually no need for concern. “It’s part of the regular life cycle of these plants for some needles to turn yellow ...

Have you been noticing premature needle drop on your pine trees? Are the needles turning yellow? If so, you probably have Dothistroma needle blight. This disease tends to be more severe in crowded ...