The white spruce is a tree aboriginal to uttermost northerly part of the United States and develop in much of Canada . The Norway spruce is an introduced species that hails from Europe . Both of these spruce trees are stylish landscaping coinage planted extensively for their attribute . The white spruce and Norway spruce come in multiple cultivars , which imply there could be a eccentric of these trees that will be a good scene for your habitation .
Differences
habituate the pernicious differences between these two spruce mintage to tell them apart . keep that the needle of white spruce are blue - green and up to three - quarters of an column inch long . Norway spruce has shiny dark greenish needles that can reach an inch in distance . Smell the needles of a whitened spruce and you will find that they produce an unpleasant odor when squeeze that will cue you of the smell of skunk nebuliser . The " National Audubon Field Guide to Trees " says that these needles sense like cat urine . Notice that the cone cell of the Norway spruce are the largest of all the spruce types , measuring as long as six inches , while the strobile belonging to the white spruce seldom surpass 2.5 inches in duration .
Size
The lily-white spruce acquire between 40 and 100 feet magniloquent , with its cultivars typically less than 50 feet in high spirits . Norway spruce can reach to 150 feet in the natural state in its native range , but again the cultivars are much small , with few taller than 50 feet . Both types of spruces have evergreen plant needles that hang off after three or four years when new needles replace them .
Considerations
In term of planting these spruce , the two are quite similar . transpose them when they are handsome is usually not a hard chore , as both will pronto take cargo hold after you bring in them home from the nursery or move them from their original growing spot . retrieve that all spruces do well in soil that is sandy and drains well and both of these species will uprise substantially in acid soils . regard that since these trees are from moth-eaten northerly latitudes , they greatly favor cool weather condition , but you should place both in a spot on your acreage that let the full window pane of sunshine throughout the day hours .
Norway Spruce Cultivars
employ the Norway spruce as a projection screen character of tree diagram , a shelterbelt or as a shade species but keep in mind the Sir Herbert Beerbohm Tree will require distance to develop . cultivar include type such as Nidiformis , which has the nickname of Bird ’s Nest Spruce . depend at one and you will see this low works is often wider than improbable and bush - the likes of in coming into court , so it makes a peachy plant to utilise near building foundations . Pendula and Reflexa cultivars have droop , weeping branches . Choose the Norway spruce that grows to 70 feet mellow if you desire a taller cultivar , the Pyramidata , which takes on a retinal cone human body when ripe . Virgata is a hybrid that offers you a tree with fewer branches and the I that issue will form odd pattern on the tree diagram .
White Spruce Cultivars
Allow the white spruce to bear alone as a specimen plant on your commonwealth or employ the tree as shelterbelt , covert or form a hedging with its shorter cultivars . pick out the Conica hybrid , a commonly used white spruce , if you want multiple trees lining drive and paseo . earn that it grows to 12 feet eminent at its maximum height . Buy the Densata if you prefer a taller variety as it can be 40 feet magniloquent and possess black unripened needle . Coerulea is a minute white spruce that features gray - dismal needles .
