
(Picea abies)

Norway spruce, European spruce, Red spruce
Picea abies is a species of evergreen coniferous tree in the Pinaceae family. It is commonly known as Norway spruce and is native to Europe. It is a large tree that can reach heights of up to 60 meters (196 feet) and has a conical crown with branches that droop downwards.
Height: 40-60 meters (131-196 feet), Spread: 10-20 meters (33-66 feet)
Norway spruce prefers full sun but can tolerate partial shade. It is best to place the tree where it will receive at least 6 hours of direct sunlight per day.
Norway spruce prefers moderate to high humidity levels. It can tolerate dry air but may suffer from needle drop if the air is too dry for extended periods of time.
Norway spruce benefits from regular fertilization during the growing season. A balanced fertilizer with equal parts nitrogen, phosphorus, and potassium can be applied every 4-6 weeks from spring to fall.
Pruning is not necessary for Norway spruce but can be done to shape the tree or remove dead or damaged branches. It is best to prune in late winter or early spring before new growth begins.
Common pests and diseases for Norway spruce include spider mites, adelgids, and needle cast.
Not suitable for indoor cultivation
Norway spruce requires regular watering, especially during the first few years of growth. It prefers moist, well-drained soil and should not be allowed to dry out completely. However, it is also important to avoid overwatering as this can lead to root rot.
Norway spruce is cold hardy and can tolerate temperatures as low as -40°C (-40°F). It prefers cool to cold temperatures and is not well-suited for hot and humid climates.
The growing season for Norway spruce is from late spring to early fall.
Norway spruce is moderately difficult to grow. It requires regular watering and fertilization and is susceptible to a number of pests and diseases. However, it is a hardy tree that can tolerate cold temperatures and is well-suited for temperate climates.
USDA hardiness zones 2-7.
Norway spruce is a popular Christmas tree species and is widely cultivated for this purpose in Europe and North America.