Cbh inches pi dbh inches where pi is the constant 3 141592.
Green spruce tree growth rate.
The foliage consists of flat sprays of glossy bright green.
Green giant shrubs can climb to a towering height of 50 to 60 feet at maturity with a spread of 12 to 20 feet.
It has a low canopy and should not be planted underneath power lines.
If the growth rate matters to you and you want fast growing shade trees check in with a plant professional if necessary.
This spruce will grow to be around 50 tall x 20 wide at maturity.
The siberian spruce p.
This is the dbh of the tree.
That means you must keep up with the soil environment.
Green giant is not the only biggie in this family.
You can then estimate the age of the tree by multiplying this growth factor by the dbh in inches.
During its 500 year life a sitka spruce will reach between 160 and 220 feet with 60 inches per year growth rate until it reaches maturity.
Likes to be planted in full sun and well drained soils.
Omorika has an annual growth rate of 12 to 24 inches.
Although rather large it does grow at a slow rate and can live around 80 years or more.
Emerald green is a semi dwarf cultivar that has a narrow pyramidal shape.
Coming in second with an average growth rate of 30 inches annually the norway spruce has an impressive yet manageable height between 40 and 60 feet.
Typically mature evergreen trees reach anywhere from twenty to sixty feet tall when taken care of properly.
The tree has urn shaped cones about 1 2 inch long that turn reddish brown in fall.
Most specimens are 7 to 15 feet in height occasionally reaching 20 feet.
Native to siberia this evergreen reaches heights of 70 feet with a narrow 10 foot spread.
The needles remain green throughout winter.
With its soft feathery texture rich bluish green color and growth rate of 3 to 4 feet per year it s no wonder the leyland cypress x cupressocyparis leylandii is a garden center bestseller.
Partial or light shade is preferred but hemlocks will survive even in full shade.
While the majority of these coniferous tree species have a fairly unremarkable average growth rate between 6 inches and 11 inches per year the sitka spruce picea sitchensis norway spruce picea abies and colorado blue spruce picea pungens glauca are renowned for their extraordinarily fast rates of growth.
Next use the tree species growth factors table to find the growth factor associated with the species of tree.