In nature, you’ll see several types of spruce trees (Picea spp.) that are beautiful, rugged evergreens capable of lasting ...

All spruce trees have sharp-pointed needles that are often 4-sided or diamond-shaped in cross-section and ... Spruce has many species within the ... Colorado blue spruce, black spruce, Sitka ...

Blue spruce These trees have a pronounced pyramidal shape, sturdy branches and, as their name suggests, a strong bluish-silver tint to their needles. If there’s a drawback, it’s that the ...

Colorado spruce (Picea pungens), the species with the popular blue-needled cultivars, struggles in Maryland growing conditions. As such, it is at risk for several problems that cause dieback and ...

Is my conifer pine, spruce or fir? Knowing the difference between conifer species is critical when adding new conifers to your landscape and when caring for existing trees in your landscape.