It is in full sun. On your side of the fence you could create a bed of varied shrubs that would help soften the look of the fence and provide privacy as the shrubs mature. The leader starts to get lighter, then brown & dead looking with some curly looking old branches off to the side of the leader. Anyway, Mike, I would be very appreciative if you could follow up with some appropriate source of info and get an answer for us. If you make a lengthwise slice through the stem you can see what was going on inside better, and maybe see more clearly if any grubs are left inside. Prolonged exposure to standing water causes damage to the root hairs of the trees – these are specialized, very fine roots which are responsible for water, nutrient and oxygen uptake in the trees. I have only seen them infest the new growth, when at about 3/4 expansion, it collapses like a wet noodle(the vascular system totally gobbled up).Just by the photo, I would think something else. I would say you have a case of a shot-hole borer/Ambrosia Beetle(yes, they do go after Piceas). Fifty percent of soil is generally minerals and other materials, 25% is water and 25% is air space. It is important to find out so you will know what to expect in the future and how you might want to deal with this. If trees are also showing signs of insect or disease and have few needles, it may not be worth treating if the plant is in severe decline. Where (if) do I cut the damage off, and do I check for grubs with a perpendicular cut to damaged area? Compacted soil has very low air spaces. We had a discussion here a few months back about whether white pine weevil attacks blue spruce. For example, if the area flooded around the tree three or four years ago, the damage may not fully show up until this spring. We're curious if this is drought-related, or the result of an insect infestation (there are no obvious signs of one, though). These may stay on the plant for some time before falling off. What is the cause? Asked October 21, 2016, 2:44 PM EDT . Hope to find out what I have and share it here on the board. Let’s take a look. This is a long shot, but maybe it's a sirex wasp doing this damage. With my Norway spruce, this happens in only about 5% of the trees even after multiple attacks over a span of many years. Eventually the tree recovers & a new leader takes over. The earlier the better, because as the grubs grow they continue to eat their way downward, destroying more of last year's leader. Now you'll have to post a second dilemma and make it a poll! Water from a well-raw untreated. After I read the second post by spruceman, I sliced the leader lengthwise and there were whitish-yellowish grubs in the dead center of the shoot. A healthy tree may occasionally have brown leaves, dead limbs, and other common problems, but sometimes it means you have a dying tree. Of course if after you do your own research on these two kinds of pests you have any doubt, you can take the grubs, and/or the damaged shoot, to someone to identify. Just found this site and it has been most helpful. I've been looking at this since this morning. Mint tiles got you feeling blue? How to Fix Pines, Spruces, and Evergreens Turning Brown from the Top Down Harsh Winter Wind. -overland flooding from extreme weather events. I have noticed a few things in general, however. I feel your pain. Formerly yellow needles turning brown to purple-brown during fall or winter. Spruces can suffer from Rhizosphaera Needle Cast, a fungal disease that causes needles on spruce trees to turn brown and drop, leaving bare branches. Needles in coniferous trees have a lifespan which varies depending on the species. Brown & Blue color palette in the kitchen? On the other hand, Colorado spruce and ponderosa pines are native to the side of a mountain where it is dry with sharp drainage. They are Fat Boys Blue Spruce. Indem Sie weiterhin auf der Website surfen bzw. There are all manner of reasons why a spruce tree's needles turn brown, from sawflies and budworms to fungi, viruses, mites and bad weather. Mike--do you think you could take your samples, both the shoot and the grubs, if you still have them, to some kind of university extension, or forest service, or something for a positive ID? Extreme needle drop is often the first symptom. The exception is tamarack or larch. Mike indicated the grubs were in the center of the shoot, not the outside.I know these pests don't read our books and I am always open to going "wow, have not seen that before"...my opinion here is based solely on the feeding habit's of the insect's involved...most/all? ??? So when you gaze up at your majestic blue spruce and realize its top towering branches are a crispy brown, you’re right to be concerned. The salts in the water is toxic to trees, shrubs and other plants. in which case it could infect my other trees if I dont yank it out and destroy? Anyone who has a username of spruceman and for that matter conifers and pineresin should know a lot about this situation. In cedars, it’s normal for older branchlets to turn brown. One thing I have seen with some spruces from time to time, both Norway and blue, is a fairly large portion of the top of the tree dying, sometimes four to as much as ten feet or more. evergreen between river birch and blue spruce - see pic. I will be away starting tomorrow through the weekend on business but, when I return I will look into visiting the Rutgers Cooperative Research & Extension. Most common effect is root girdling which leads to the death of the plant. You can check for this fungus by looking at the needles with a magnifying glass. Note that not all conifers respond the same way to environmental stress. Planting the wrong tree for the existing site conditions. A sign that your tree is healthy is when there is new growth in spring at the tips of the branches. The loss of needles on conifers in the fall is normal and natural. That looks exactly like something that's been happening to our young white pines. But perhaps this thing came "infected" with White Pine Weevil (when do they migrate from tree to tree in Zone 6?) What other treatments, etc. Extreme stress, especially when it damages the root system leads to general decline in trees. Primary tree has the most damage. For example, Colorado Blue Spruce are very sensitive to prolonged exposure to standing water, a leading cause of water stress leading to extreme needle drop. My primary reason for thinking white pine weevil is the site of the attack--the leader shoot only--last year's growth--and the pattern and timing of death at the top, with this year's shoots dying after they have grown for a few weeks as their supply of sap and nutrients is cut off. I think blue & brown look great together. I am sorry I have been so late getting to this post, but I just had shoulder surgery. I keep a very close eye on my trees and shrubs and try to react fast if I see a problem. One or two others assured me that in at least some parts of the country white pine weevil does, indeed, attack blue spruce. Getting to this post, but have never had the opportunity to make any observations/diagnosis a second and! Some kind, but maybe it 's important to take notice of such troubling signs …... You can check for this fungus by looking at this since this morning have about a seven year old have... 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