Weeping Norway spruce (Picea abies 'Pendula') With its pendulous branches and rich green needles, weeping Norway spruce will add a touch of whimsy to your backyard gardens. Weeping white pine ...

The European spruce bark beetle (Ips typographus) is the most destructive insect on Norway spruce (Picea abies). Recent years have seen increasing European spruce bark beetle damage in Central ...

These trees would have been Picea abies, otherwise known as the Norway spruce, which is widespread across northern Europe and the UK. Around a century later, however, a new competitor emerged. 'The ...

I am using photogrammetry to stitch together multiple 2D images to create a high-resolution 3D model of a twig from a Norway spruce (Picea abies) and its needles (which grow in clusters called ...

Korean fir (Abies koreana) has short dense needles that are dark green above and silver on the underside. For dusty blue foliage, try the blue spruce (Picea pungens). A favorite tree of mine, that is ...

Upper elevation portions of the lower one-third and most of the middle half of the watershed are dominated by white spruce (Picea glauca) (Fig. 7). The upper 20% of the watershed area is dominated by ...