An example of dia used as a prefix is in the word diagnosis, which means a thorough analysis of a disease. dia- through, throughout, across: diachronic, diagram
Blue spruce evergreen trees (Picea pungens) grow wild in Western North America in U.S. Department of Agriculture plant hardiness zones 3 through 8. This erect tree produces blue-green evergreen needles that are sharp to the touch. Blue spruces reach 30 to 65 feet tall, spreading 10 to 20 feet wide. With good care this slow-growing tree can grow up to 12 inches per year. Blue spruce trees grow well as showcase trees or as part of a windbreak. Examine the location of the blue spruce tree while it is still young enough to transplant.
Tall Pine Trees. Tall pines reach 100 feet or more. Though white pine (Pinus strobus) may remain at a height of 50 to 80 feet, it has the potential to reach 150-plus feet in maturity, according to the Clemson University Extension.White pines display blue-green needles at a rapid growth rate of over 2 feet every year.all Pine Trees. Tall pines reach 100 feet or more. Though white pine (Pinus strobus) may remain at a height of 50 to 80 feet, it has the potential to reach 150-plus feet in maturity, according to the Clemson University Extension.