If you want to add some height to your yard, then consider the Norway spruce (Picea abies), which can reach upwards of 70 feet. The tree grows very quickly, adding at least 2 to 3 feet per year ...

blue-green needles and sturdy branching earn high marks as a holiday tree. Colorado Blue Spruce grows in USDA hardiness zones 2 to 7. Norway Spruce, Picea abies, needs two years to establish after ...

Certainly, this has been observed in other organisms with large genomes, not only in land plants such as in the closely related fritillaries (with the largest diploid genomes of any angiosperm group) ...

In North Dakota, this common name refers to Ulmus pumila, which is known within the tree industry as Siberian elm. If you go ...

prompting an inspection that revealed significant decay throughout the tree. "It was a difficult decision to make, especially with this iconic Sitka Spruce that has become a friend to us all over ...

At Edmund Niles Huyck Preserve in rural Albany County, the white spruce trees are struggling. Planted in the 1920s at what was then the southern part of the trees’ range, the plot now has no ...

Introduced Trees Are Becoming More Common in the Eastern United States, While Native Diversity Declines Apr. 21, 2025 — In a new study, researchers used more than 5 million measurements from ...

About half of our great horned owls use stick nests, most of the others nest in tree cavities ... on an old red-tailed hawk nest high in a Norway spruce on an adjoining property.