What is blue spruce leaf arrangement?
Leaves and Buds Bud Arrangement – Buds are in whorls. Bud Color – Yellowish-brown, not resinous. Bud Size – Broadly conical, tips are blunt, about ¼ inch long. Leaf Type and Shape – Sharply pointed needles are attached individually on peglike projections called sterigmata. Leaf Margins – Needles are 4-sided.
How do you shape a blue spruce tree?
A blue spruce is narrowest at its top, referred to as the tree’s crown. It is widest at its bottom. Pruning more than one-quarter of a tree’s total crown in one season is not recommended. Trim branches that protrude beyond the tree’s natural, tapered shape by cutting them at the optimal length to achieve tapering.
Are there different types of blue spruce?
Colorado Blue Spruce (Picea pungens) The Colorado blue spruce has blue needles in a range of shades. The Glauca variety is a light blue, and Glauca Pendula is a weeping cultivar. If you want a shorter one, available varieties include Fat Albert, Glauca Globosa, and Glauca Jean’s Dilly.
What tree is similar to a blue spruce?
Consider a concolor fir (Abies concolor), like Blue Cloak, if you like the look of blue spruce, but want to avoid its disease problems. Select a pine when looking for an evergreen more tolerant of adverse soil, weather exposure and urban conditions than spruce and firs.
How can I tell what kind of spruce tree I have?
Spruce trees can be identified by their needles which have four sides. Each needle is individually attached to the branch and can be rolled easily between your fingers. Another way to identify spruce trees is by their cones that are covered with smooth thin scales. It is quite easy to bend the cones of spruce trees.
Is a Colorado spruce the same as a blue spruce?
The blue spruce (Picea pungens), also commonly known as green spruce, white spruce, Colorado spruce, or Colorado blue spruce, is a species of spruce tree. It is native to North America, and is found in USDA growing zones 1 through 7.
How do I identify a blue spruce?
blue spruce Pinaceae Picea pungens Engelm. Leaf: Evergreen needles, 3/4 to 1 1/4 inches long, stiff and very sharp (spine-like), displayed nearly straight out from twig, silvery blue to dark green. Strong acidic taste. Each needle borne on a raised, woody peg (sterigma).
What’s the difference between a blue spruce and a Colorado blue spruce?
Blue spruce belongs to the species Picea pungens and is common in North America. It is also called Colorado spruce. Norway spruce belongs to the species Picea abies. It is native to Northern Europe and can also be found in the central and eastern parts of the continent.
What can I substitute for spruce?
Select A Fast Growing Conifer To Replace Your Spruce
- Alaska Cypress. The Alaska cypress, also known as the Alaska yellow cedar, will grow up to two feet a year and will typically end up being a large tree once it matures.
- Bald Cypress.
- Concolor Fir.
- Dawn Redwood.
- Korean Fir.
- Korean Pine.
- Serbian Spruce.
- Green Giant Arborvitae.