Aim: We used combined palaeobotanical and genetic data to assess whether Norway spruce (Picea abies) and Siberian spruce (Picea obovata), two major components of the Eurasian boreal forests, occupied ...

This study describes the population structure of Norway spruce (Picea abies) as revealed by protein polymorphisms and morphological variation. Electrophoretically detectable genetic variability was ...

Scientists have mapped the gene sequence of Norway spruce (the Christmas tree) -- a species with huge economic and ecological importance -- and that is the largest genome to have ever been mapped. The ...

(a) Principal component analysis (PCA) of metabolic profiles of studied provenances at different time points. Note the differences between treatments and time along PC1 and provenance differences on ...

Norway spruce (‘Picea abies’), an evergreen tree native to Europe, is the largest of the spruces in the eastern United States. Growing to 70 feet tall or more, the shape is pyramidal with ascending ...

From the Northern European Steppes, the Norway spruce amazes people with its impressive longevity and size. The tree can rise to over 150 feet and has long drooping branches that give its distinctive ...

Q: I stumbled upon your Web site while searching for information on the Norway spruce trees I planted in late April. I watered the trees on a regular basis for two to three months after planting. Then ...