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It can take 35 to 50 years for a Colorado blue spruce to grow 30 to 50 feet. Close inspection with a hand lens reveals rows of distinct black specks on affected needles. My guess is that these vines originate behind your tree line. The best course of action is to pull these vines by hand from the soil in the spring, before they start the trek up your pine trees. Also called Colorado spruce or blue spruce, this gorgeous tree is low-maintenance. The species plant is native to the Rocky Mountain states in the United States. Editors note: Throughout the growing season, Mike Hogan, OSU Extension Educator for Agriculture & Natural Resources in Franklin County, will answer gardening questions submitted by Dispatch readers. So far, about 7 months later 10/2015., I do not see any evidence of the needles growing back. Dense shade results in bare branches. Cut a 4-by-6 inch strip of white photocopy paper. Wrap the paper around the bud tip and staple to attach it to the needles. Spruce need very little in the way of pruning. Long answer is, as long as the growing tips of the branches are not damaged, the tree will most likely produce new buds next year as long as the tree has been properly cared for (good water, maybe a bit of fertilizer this past spring, etc.). It is imperative that you treat the entire tree next spring with the chlorothalonil fungicide just after bud break and before needles are half elongated. These voracious eaters strip needles from spruce, and those needles will NEVER grow back. We pull these vines down each year but they always return. While the needles may make the tree hard to handle, some people choose blue spruce to keep pets away from the tree. Can a Brown Evergreen Come Back?. Spruce will hang on to needles for 3 to 4 years. Earlier this year, some goats ate the needles off some limbs of my Colorado Blue Spruce. If needles are browning at the tips of the branches followed by lower branches dying, you may be dealing with a fungal disease known as cytospora canker, which is the most common unnatural cause for needle drop on Colorado blue spruce. Protect from drying winds. Ask an Expert is made up of groups and individual experts. All evergreens experience seasonal needle drop. In three years, they can kill a tree. The limbs are bare. Blue spruce. How to Grow a Blue Spruce Evergreen Tree. Blue spruce needles are quite sharp, so be sure to wear gloves and long-sleeves when handling. Later the needles turn brown or purplish brown on blue spruce. Proper timing and thorough coverage of the entire tree will be critical to successful control. The Colorado Blue Spruce's silvery-blue needles are prickly to the touch and have a strong, fresh, piney smell. http://extension.colostate.edu/topic-areas/yard-garden/evergreen-trees-7-403/, http://www.ext.colostate.edu/mg/Gardennotes/617.html. The bud at the tip is still alive, and will produce new needles … Earlier this year, some goats ate the needles off some limbs of my Colorado Blue Spruce. Colorado blue spruce, also called blue spruce (Picea pungens) grows at a slow to medium rate of less than 12 inches per year and up to 24 inches per year when young. It can take 35 to 50 years for a Colorado blue spruce to grow 30 to 50 feet. It grows up to 100 feet tall in the wild, and nursery trees reach 60 feet tall. Blue spruce evergreen trees (Picea pungens) grow wild in Western North America in U.S. Department of Agriculture plant hardiness zones 3 through 8. The leaf of Virginia Creeper looks similar to the leaf of the Buckeye tree. This greatly reduces the vigor and aesthetic quality of affected trees. A: The vine in your photo is Virginia Creeper (Parthenocissus quinquefolia), which is a fast-growing woody deciduous vine in the grape family. Do the needles of a Colorado Blue Spruce Grow back? Colorado blue spruce, also called blue spruce (Picea pungens) grows at a slow to medium rate of less than 12 inches per year and up to 24 inches per year when young. Repeated years of infection might result in tree death. Colorado spruce tree plants are evergreen trees and grouped with the conifers. Will the needles grow back or will the limbs stay bare? The blue spruce, green spruce, white spruce, Colorado spruce, or Colorado blue spruce, with the Latin (scientific) name Picea pungens, is a species of spruce tree. Spruce grow best in full sun. Your California Privacy Rights/Privacy Policy. How can we control this fast-growing vine? A: The indication in the photograph (shown here) are classic symptoms of a common foliar disease called Rhizosphaera Needle Cast, which routinely affects Colorado Blue Spruce growing outside of its native range. If your spruce is under attack DO NOT PRUNE the stripped branches. Trees planted close together in groups or close together in a tree line tend to especially be affected by this disease. When planting new spruce trees in the future, consider planting other spruces such as Norway or White Spruces, which are much less susceptible to this disease. Do the needles of a Colorado Blue Spruce Grow back? Cytospora canker is expressed through dead areas, known as cankers, which form at the base of the branches. It is the official tree of the state of Colorado. Evergreens don't always live up to their name. A second treatment should be applied 3 weeks after the initial treatment. Virginia Creeper often is mistaken for poison ivy. This disease causes needles on Colorado Blue Spruce to turn a purplish brown color before dropping from the branches prematurely. One of the cultivars to grow is 'Glauca,' which is a Latin word that indicates a grayish-blue color. For now, shake dead needles off of affected branches and rake up and remove needles from beneath the trees, because the dead needles harbor large amounts of inoculum of this disease organism. This greatly reduces … Q: We have a row of tall pine trees at the back of our property and every year we get a vine growing in the tops of these trees. Cytospora canker is expressed through dead areas, known as cankers, which form at the base of the branches. This plant thrives in shaded areas in woods and beneath large trees. It is native to North America, and is found in growing zones 1 through 7. This disease causes needles on Colorado Blue Spruce to turn a purplish brown color before dropping from the branches prematurely. Also, is there anything I can do to help the tree? The first symptom appears in late summer when needles are speckled with yellow blotches. Its pyramidal shape, foliage color, and wonderful smell make this plant a classic choice for a Christmas tree.Not only are these spruces popular as Christmas trees, but their boughs are also useful in various kinds of Christmas decorations using greenery. You don't want to take too much off the tree at any one time, so I recommend reading the gardennotes below on pruning evergreen trees. Q: Over the past couple of years, the bottom branches of our Colorado Blue Spruce trees have been dying, and this condition seems to be spreading throughout the tree. When you first see browning needles on lower branches, and bluish-white resin flowing from them, prune branches back to the next lateral branch at least four inches from the affected area. 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