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White spots on blue spruce mean you have an insect problem. Call an aborist or take a sample to an aboretum near you to confirm what kind of insect and how to treat it.
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Ponderosa pine, whitebark pine, red oak, white oak, sugar maple, white pine, blue spruce, Englemann spruce, birch, quaking aspen, green ash, cottonwood, sequoia, Norway spruce, weeping willow, ash, elm, alpine larch, subalpine fir, locust, etc, etc.
Coniferous trees produce seed cones (strobili). Blue spruce (Picea pungens) is a particular species that does this.
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Blue spruce are native to western North America. They are commonly planted as an ornamental. They grow 25 to 30 meters tall.
It should be--- Behind my house is a tall blue spruce tree.
Yes, if given plenty of care like water in the hot summer months during it's early years. I gave a Blue Spruce to my mother and she planted it on the farm in Southwest Louisiana. Five years later and it's still growing!
Any organic material will do just make sure the ground is well watered before you put the mulch on.
Blue Spruce trees will eventually produce cones but they will be spruce cones.
The Blue Spruce Picea pungens is in the Genus Picea.
The scientific name for a blue spruce is Picea pungens.
The botanical name for the Colorado blue spruce tree is the picea pugens
The Colorado Blue Spruce is a Compound Leaf
Two states have the blue spruce as their state tree, though these 2 states have two different variations of the blue spruce. These states are Colorado and Utah.
It became its tree because The Blue Spruce has the most trees in Colorado.
I have been told by a tree grower that bonemeal will keep a blue spruce blue because of the sulphate content