This is a preview. Log in through your library . Abstract Recent studies have shown that photosynthesis may increase under diffuse light regimes (e.g., cloud-generated) compared to direct (collimated) ...

Colorado Blue Spruce or Picea pungens is one of the most popular evergreens throughout our area. But is its natural habitat in Colorado? Blue Spruce is found in Colorado and in southwest range of ...

I would venture to guess that the most popular evergreen tree for Idaho landscapes is the blue spruce (Picea pungens). They ...

The Colorado blue spruce is outstanding in January, especially when contrasted against a blanket of snow or with a layer of frost on its bright, steel-blue needles. There are many different cultivars ...

As we decorate our houses with evergreens for the season, and the silhouettes of deciduous trees stand out starkly against the white snow, evergreens in the landscape become the sole green sentinels ...

If you’re a tree lover like I am, you know there is something going on with many of the beautiful Colorado Blue Spruces (Picea pungens) growing in lawns across Michigan. You won’t find these pretties ...

Steve Nix is a member of the Society of American Foresters and a former forest resources analyst for the state of Alabama. Red spruce, Picea rubens, is a common forest tree of the Acadian forest ...