What is Lutz spruce?
What is Lutz spruce?
A naturally occurring hybrid of Sitka and White spruce, Lutz blends the positive characteristics of Sitka and White spruce (and its close cousin, Engelmann spruce) with the robust tonal output of Adirondack spruce. It will respond well to a strong attack. Lutz Spruce. Origin: Northwestern North America.
What kind of spruce is in Alaska?
Sitka spruce
Alaska’s state tree is the Sitka spruce (picea sitchensis), found along Alaska’s southern coastal areas.
Why are the spruce trees dying in Alaska?
Severe disruption in phloem tissue, such as through a high number of beetles feeding, starves the tree and can cause tree death. As a natural part of Alaska’s forest ecosystems, the native spruce beetles have a history of instigating large spruce die-off events in many regions of the state.
What evergreen trees grow in Alaska?
Sitka Spruce (Alaska’s State Tree) The Sitka Spruce (Picea sitchensis) is a large evergreen tree growing to 120-180 feet tall, and with a trunk diameter of 3-5 feet. It is by far the largest species of spruce, and the third tallest tree species in the world (after Coast Redwood and Coast Douglas-fir).
Is Lutz spruce better than Sitka spruce?
The supplier hails Lutz spruce for its “hybrid vigor.” It’s a relatively heavy and stiff wood, having strong fundamentals, but a greater overtone content than Sitka, and it tends to be the loudest and liveliest of spruces as well.
Where does Lutz spruce come from?
Lutz occurs naturally in a relatively small area in Central British Columbia and the Alaskan panhandle. Such areas lie between the natural ranges of Sitka spruce along the damp coast, and White spruce, found in the drier and colder interior of Canada.
What is the most common tree in Alaska?
Alaska’s forests are divided into two types: coastal and interior. Coastal forests are dominated by Western Hemlock (60%), Sitka Spruce (32%) and other softwoods (8%). Interior Alaska is vast with extensive stands dominated by White Spruce (64%), Birch (21%) and Poplars (15%).
What is the hardest wood in Alaska?
Alaska Paper Birch
- Janka Hardness: 830 lbf (3,690 N)
- Modulus of Rupture: 13,600 lbf/in2 (93.8 MPa)
- Elastic Modulus: 1,900,000 lbf/in2 (13.10 GPa)
- Crushing Strength: 7,450 lbf/in2 (51.4 MPa)
- Shrinkage: Radial: 6.5%, Tangential: 9.9%, Volumetric: 16.7%, T/R Ratio: 1.5.
What beetle kills spruce trees?
The spruce beetle, Dendroctonus rufipennis (Kirby), is the most significant natural mortality agent of mature spruce. Outbreaks of this beetle have caused extensive spruce mortality from Alaska to Arizona and have occurred in every forest with substantial spruce stands.
What bug kills spruce trees?
The spruce beetle creates spruce snags of various sizes, preferring to attack and kill large trees, but during outbreaks killing all sizes of trees down to small saplings.
What is the most popular tree in Alaska?
