Norway Maple. Norways do not seed twice and if they are dropping that many leaves during the season it is due to their habitat and health, not the variety. I've only lost a few branches here and there as a result of heavy snow or ice, but not regular rain storms. It appears to be the most toxic species overall as well, with dangerous levels HGA present in leaves, seedlings and seeds. But maybe some people love the shade? It may have a nice color, but the weak wooded growth is dangerous and a disadvantage.It is incredibly frustrating because there are many other great choices, but people keep regurgitating things without knowing how bad these invasive species really are.I highly recommend these trees instead! I would hate to see people cut down a Sugar Maple thinking it is an invasive. I just trim a few branches every couple of years. Yes. Turns, glues, and finishes well, though blotches can occur when staining, and a pre-conditioner, gel stain, or toner may be necessary to get an even color. The hard and soft maple division is primarily a North American categorization meant to distinguish hard maple from the various other species of softer maples.) If it was, I’d seriously consider selling the house to get away from it! Personally I would go with a red maple cultivar, which is showy in the fall like a sugar maple but is not so opaque. When redoing my small front yard landscaping permission had to be sought from the city to work around their precious Norway maple, around 40 years old, as it was on their land although we’re responsible for maintaining this land & its structures. The flowers are held in conspicuous upright clusters of acid yellow-green and open in March before the leaves. No maple species produces 2 crops of seeds in a season, so you may have both Silver (spring) & Norway (fall). Enjoying the beautiful trees means planting and maintaining them far away from horses and … When the homes in my subdivision were built over 25 years ago, the city planted only Norway Maples and Red Maples along the boulevard. However, having said that, Maple trees drop lots of problematic detrius throughout the spring summer and fall. Put this directly on your flower beds and plant night shades and hydrangeas. Some ferns will also grow underneath as well as lily of the valley. Get a grip. They create a dense shade, under which other species cannot survive, hence my naked garden beds. we have to stop being selfish with our yards. Thirdly, their green leaves are among the first to open, and remain leafy green long after most other trees have lost their leaves. Neither shape of your neighbor trees nor leaves resemble Norway maple. I have six Norway Maples on my property, and I wish I had more. Gallic acid ... while the leaf margin of sugar maple and Norway maple is smooth with no serrations. Having had this experience, I would absolutely do it again and surely increase our production having learned a thing or two. They don't belong in North America! the leaf difference and bark. I too love the trees in my yard and would be disappointed if I were told that they were invasive trees. Compounds extracted from red, sugar, silver and Norway maple leaves incubated with equine blood samples caused oxidation, hemolysis (the breakdown of red blood cells) or other types of damage to the cells. This pilot study aimed at better defining sources of HGA intoxication in spring. As for branch quality, there is never a great deal of twig or branch debris. It won’t be another Norway maple thank goodness as they now consider them invasive weed trees. by Ecosystem Gardener | Jan 23, 2021 | Invasive Plants, Plants. The native sugar maple is a weak species; filling with rot even while young. The Norway maple is allelopathic. Ever since I moved in last May, I have spent countless unproductive hours removing winged seed pods, leaves, and branches from my newly planted garden. A wonderful reference to the impacts and eradication of other most hated plants is Invasive Plants: Guide to Identification and the Impacts and Control of Common North American Species. Redeem the SlotoCash no deposit bonus code at https://usacasinocodes.com/slotocash-coupon-codes/ and get a $31 free chip! The leaves don't turn a nice colour - more like greenish/brown and slightly yellow just before they drop. Is it true that Norway Maples actually have some sort of poison in them that prevent things from growing near them? And I was also told the seedlings have some sort of poison in them as well! Yes, seedlings show up a lot, and yes, there are a lot of leaves to rake up in the fall, but to be honest, I rarely even rake them. Native to Europe, Norway Maple (Acer platanoides) was introduced North America because of its aesthetically pleasing landscaping look. It makes a LOT of seedlings. It’s basically the whole front yard. The bark is greyish-brown with criss-crossing grooves. It did indeed lose a large branch full of leaves during an early snowfall and this fell on the edge of our garage roof damaging it. As for the winged seeds, they're not shed until the fall and have only a small fraction of the seed litter that a silver maple has. They have no pollution resistance. Norway Maple trees produce corymbs of small, yellow-green flowers which appear in spring before new leaves emerge. Find the perfect norway maple stock photo. Seedlings first were introduced to this country by the famous nurseryman and explorer John Bartram in 1756. Sapwood color ranges from almost white, to a light golden or reddish brown, while the heartwood is a darker reddish brown. > Hardwoods > Sapindaceae > Acer > platanoides, Distribution: Europe and western Asia; also planted in North America, Average Dried Weight: 40.3 lbs/ft3 (645  kg/m3), Specific Gravity (Basic, 12% MC): .50, .65, *Estimated hardness based on specific gravity, Modulus of Rupture: 16,680 lbf/in2(115.0 MPa), Elastic Modulus: 1,538,000 lbf/in2(10.60 GPa), Crushing Strength: 8,560 lbf/in2(59.0 MPa). Everything evolves and environments change so all life has to adapt to changes. The leaves of our Norway Maples don't look like the leaves of the tree in your picture - I agree with what others have said, I don't think that tree is a Norway Maple. I live on the sunny side of the street and the shade it provides is a life saver. Some of the helicopter seed pods of these trees found their way into the backyards and sprouted and are now full-grown trees. Most know the attractive leaves of Vermont’s state tree, the sugar maple (Acer saccharum). I also have the much hated, shedding and truly ugly false arborvitae that is perpetually dying in spots and leaving all of it’s trash too! Wow! They are the last to drop leaves in the fall - well after city pick up, of course, and have black spots on the leaves every year. It's hard to tell by looking at these pictures, but I think the tree in the top photo, hanging over the house, is a silver maple. They are a beautiful, tall tree that adds beautiful greenery for three seasons. If this tree is better suited so what? Clinical signs . The Norway maple is native in Central and Eastern Europe as well as in southern Asia. Its shallow roots make it prone to blowdowns. Allergies/Toxicity: Norway maple, along with other maples in the Acer genus have been reported to cause skin irritation, runny nose, and asthma-like respiratory effects. The description you put forth sounds more like a silver than a Norway. If you want to help others eradicate a specific plant you would do well to describe it accurately. The comments basically saying "but I like them!" Find the perfect norway maple tree stock photo. Norway Maples have severe environmental impacts: They grow faster than native maples and other forest trees and its dense, shallow root system makes it difficult for native seedlings to get established. Forms a thick crown with widely spaced branches. The Norway maple is a member (and is the type species) of the section Platanoidea Pax, characterised by flattened, disc-shaped seeds and the shoots and leaves containing milky sap. From may until december it constantly drops cr*p on our back yard. I can only assume that this is a site that encourages gardening since it's part of the title, but this strange language you are using in regard to trees is what makes people who are uneducated want to cut down every tree in their yard because they are "dirty." As other comments have pointed out... you obviously have a mix of Maples... not just Norways. Sign up now to obtain ten tokens to view any ten Vetlexicon articles, images, sounds or videos, or Login. I spend way too much time every spring and summer in an attempt to hand pull all of them. As for the roots, there are never any suckers or any main protrusions from the ground. Horse owners and/or caretakers should be aware of what types of trees are in or around their horse pasture (s). I fear for my two dogs safety when they are in the yard. I’ve tried copious amounts of round-up to no avail. In some states, it is already ILLEGAL to sell them due to the way they spread and harm diversity. Norway Maple is a small to medium sized deciduous tree in the Maple family. No need to register, buy now! I can't wait until the m*therf*cker dies. How long will it take for all of our vegetation to once again thrive after the tree his gone? I stumbled here, sadly, while looking for some info about my much-loved Norway Maple. Both the red and sugar maples are alternative choices to the Norway maple. Other related species in this section include Acer campestre (field maple), Acer cappadocicum (Cappadocian maple), Acer lobelii (Lobel's maple), and Acer truncatum (Shandong maple). The plant that is inspiring my anger this week is the Norway Maple (Acer platanoides) because my neighbor has a whole yard full of them and he has no interest in maintaining them or eliminating the danger that they present to my roof. It really does happen.If you plant some milkweed, you will get Monarch butterflies. Six weeks later, middle of June, a windstorm tore the tree in half and half of it fell in the road. It is much dear old friend. They are invasive, officially, scientifically, that's what they are. It was a huge task to remove the stump and huge roots that were left, but we tackled it and went ahead with the project. This may be accomplished in my small city yard, but the cost is prohibitive in woodland and forest settings. Nothing much grows under them. Equine atypical myopathy in Europe results from hypoglycin A (HGA) exposure through the ingestion of samaras or seedlings of the sycamore maple tree. Any tree should be properly cared for. StopClimateChange.net – do your part and help with climate change. Forgive Canada’s graphic designers for the blunder of depicting a Norway maple on a … By the way, my rating is for the tree, not this article. This is one dirty tree, dropping trash at all seasons, including flower buds, two crops of seeds, twigs, branches, and copious amounts of leaves. Eradication of these trees requires a huge amount of labor. Nowadays varieties of the Norway maple are typically planted in urban areas because of their perceived aesthetics, tolerance to stress and rapid growth. Native to Europe, it was first introduced to North America for cultivation as an ornamental tree in 1756 1. And forth, they block out really ugly views (abd neighbours' peering eyes). Had I known how awful they'd be when I moved in almost 20 years ago (they've been planted about 25), I would have replaced them. It is also possible that no cases of Norway Maple toxicity have been reported in the literature consulted although they may have occurred nonetheless. Will the leaves fall before it snows? Many Stradivarius and other older Italian violins are suspected to have been constructed from Norway maple. While I agree with some other comments regarding issues in the article (like the use of the word trash?...and the photos not clearly showing anything relevant), Norway Maples are invasive in much of the US. The only way to break the cycle was to cut down the host tree. The diversity was awful. The tree can be OK as a stand alone tree in an urban yard, but they are terrible if allowed to spread into woodlots or compete with any other young trees. You don't happen to live next door to Alex Jones, do you? (Properly, it is neither. I absolutely and vigorously HATE these stinking trees. And they do all lose a lot of branches. I was extremely pleased as by now I loathed this tree. Tar spot is becoming very common on this species. If I were to choose my favorite tree to plant in my yard it would be a Norway. You've made my most hated humans list. They are more heat-tolerant that young sugar maples and thus better able to survive a climate influenced by global warming. Huge collection, amazing choice, 100+ million high quality, affordable RF and RM images. I grew up with sugar maples that turn a magnificent red in the fall - miss them! Rot Resistance: Rated as non-durable to perishable in regard to decay resistance. To confirm the identification, please take an 18-inch branch, with leaves attached, to the Clackamas County Master Gardener office, 200 Warner-Milne Road, Oregon City, 97045; 503-655-8631. Red maple can hybridize with silver maple, creating crosses of intermediate forms that should also be avoided near horse pastures. Red maple (Acer rubrum) has toxic constituents in browse that can be dangerous when ingesting wilting and dried leaves. The biggest "hassle" is the leaf drop in the fall. Grain/Texture: Grain is straight, with a fine, uniform texture. If you don't rake your leaves, you will get fireflies. All these years we waited for beautiful mature trees to line our street, only to, once full and mature, have them die on us. Ill.: ycamore maple (Acer pseudoplatanus) In Europe, the culprit is the sycamore maple (Acer pseudoplatanus), unfortunately the most common species on that continent. Anyone out there find just cutting the tops off is adequate? This suggests that the field maple and the Norway maple are perfectly safe in paddocks and pastures. Workability: Fairly easy to work with both hand and machine tools, though maple has a tendency to burn when being machined with high-speed cutters such as in a router. There leaves mulch up great and create a dense humus that is 6.5-7ph. In the early 1900’s the first records note it “occasionally escaped.” Today, it is on invasive plant lists in many states, and banned from further planting in others. It gives me privacy, and with the shallow roots, I don't have to worry about the roots causing damage to my foundation. Value to wildlife . No need to register, buy now! I will try to also. There are many other alternative trees. I've read several articles stating that the tree actually emits toxins in the root system. Give Sugar Maples a chance, or select a non-maple. Common Uses: Veneer, paper (pulpwood), boxes, crates/pallets, musical instruments, turned objects, and other small specialty wood items. Suitable for almost any soil or site. Money shouldn't be the only motivation for nurseries.We have been taught to never ever plant Norway Maple! However, with its fast growth, dense shade, and shallow roots, the species has since demonstrated itself to be a proficiently invasive species. There are SO MANY beautiful trees and I hope people become awakened to planting native trees that are beneficial to native flora and fauna.The following is from the University of Vermont extension.Norway maple is an invasive plant you should not put in landscapes, and for which there are several good alternatives. Brush pile of Norway Maple fallen branches. Get over it snowflake. But the Norway maple is far superior in most ways. The stems exude a milky sap when damaged. Most non native trees (including the invasive Norway Maple) do not. The actor, 50, whose wife, Catherine , 49, is a professional gardener, has applied to Wiltshire Council to cut down a Norway Maple in their driveway, which has been attacked by squirrels. This is not unlike our native silver maple which is also sold at the big three. This maple tolerates heavy shade, so establishes well in woodlands where birds drop their seeds. Now we have to start from scratch, the city said it has banned planting of Maples because of their invasive nature and vulnerability to many diseases...I wish I knew then what I know now about maple trees. Silver maple sprouts are everywhere. We have 2 full grown Norway Maples and they'd filled our small wooded area with more Norways prior to us moving in. FYI: I receive a commission on sales generated through links to Amazon, eBay, etc. One of those falling branches would hurt them badly. Every tree has a right fit/location... Norway Maples are not for you but many people love them... thats why they sell! You will encourage a diversity of life forms around you, which is what residential landowners should be striving to do.I agree this article isn't written maybe in the most convincing fashion, but the conclusion is correct. I love trees, but I think Norway maples don't deserve the name "tree." Secondly, they provide great shade. If I leave the leaves (and don't rake), they never seem to decompose!! I’m finding them in the center of my ornamental grasses and in my ground cover. They often die long before their time. It sheds large branches from the top, then resprouts along the truck. As for your roof risks, that's your neighbor's fault not the tree. The Norway Maple has elegant 3-5-lobed leaves, each lobe ending in a fine point. You nature-loving fans of this tree can go seed a uranium mine in your backyard. Silver maples do break easily in storms and can cause property damage, but they are also on the list as one of the best trees for carbon sequestration. Am I non-native? They create a dense shade, under which other species cannot survive, hence my naked garden beds. I just had a large Norway maple cut down. Your tree is a different type of maple, Norway maples do not grow as tall as native Silver and Sugar maple (which can be dangerous for the roof). Similar to many such plants, its invasive tendencies didn’t become noticed until much later. This woman is the type of person everyone hates to have as a neighbor, an entitled narcisst that always wants her way and she’ll screech at you until she gets it! While the toxin was not detected in the field maple or the Norway maple, the researchers did find concentrations of hypoglycin A in all samples of the sycamore. (See below.) I read your article thoroughly and I for the life of me don't know what in God's name you are talking about. They're huge now and technically city property, so no hope now! At first glance the tree is a nice shaped tree but very invasive. I have 4 of these beauties surrounding my town house. Identifying and Using Hundreds of Woods Worldwide, POSTER: Worldwide Woods: Ranked by Hardness. It is slowly dying in large sections that turn conpletely yellow, and all affected by verticillium wilt are destined to die in the course of a few years. It's not just the author's opinion. Acer platanoides – Norway maple. See the articles Wood Allergies and Toxicity and Wood Dust Safety for more information. WOW, not much else to say other than the glass is 1/2 full vrs empty here ?I like my Norway Maples, and the Sap/Syrup we get every spring is 2nd to none, including our sugar maples which the Norways make just as much Syrup/Gallon of sap. Take a break from gardening and play the Enchanted Garden game at SlotoCash! Grown for its vigor, adaptability, and cool shade it provides, it has drawbacks even in landscapes. The large opposed l… Read more. They suck the ground dry and it's impossible to have a nice lawn anywhere near them. Both reach a similar height of 50 to 70 feet as the Norway maple. Three species of maple trees may have toxic leaves, according to studies conducted by Cornell University’s Department of Animal Science. I have a Norway Maple and many box elders t that were here when we bought our house 26 years ago. Every time the wind blows large branches fall from the top of the tree, making me very nervous about my roof. Norway Maple top snapped off, resprouting from trunk. We have the same issue with our neighbor's giant cedar and fir trees. We found that gallic acid causes methemoglobinemia and is plentiful in both water and methanol extracts of red maple, sugar maple and silver maple, and in the extract fractions from these species that oxidize blood cells. The big 50 year+ old suckers in the front yard are still here though and we deal with too much shade, roots sticking way out of the dirt so you can't mow what does grow underneath, and Norway maple seedlings ev.erywhere. They do have good firewood and syrup. Neither is desirable; Sugar and Red are much more beautiful and not messy albeit harder to grow, but worth the effort. The Norway maple (Acer platanoides) is widely planted in landscapes and along streets. After I removed them all, sunlight once again was allowed down through the canopy and more native (and beautiful) plants began to thrive again. What a hateful lonely existence when you are so intolerant of others, when you refuse to allow your neighbors to make choices they want for their OWN property and for themselves. There are also myriad lifeforms that we CAN'T see that we are encouraging by planting native plants, but when you see more and different kinds of birds in your yards, and holes in the some of the leaves, you will know that what you have planted made a positive difference. Our house is on an outside corner, skirted by 4 of these awful trees. I live on the lakshore of Lake Michigan in the lower peninsula of Michigan. go to http://www.uvm.edu/pss/ppp/articles/norway.html. I am in love with my Norway maple. As for the last to fall try a beech or white oak on for size, my beech lost it leaves in mid-March this year. Couldn't agree more with this article. What's mind blowing is that people still argue that a tree recommended by no arborist society in the country is a great idea. They make weak joints. 15 years later we're still trying to keep them at bay and we need to protect the native trees we've planted from being overrun by them. You have certainly expressed your basic feelings. At my parent's house, Norway Maples were starting to take over their woods. The Norway Maple and many of its cultivars (such as the Crimson King Maple) have become popular choices for urban tree plantings due to their rapid growth and high tolerance of urban stressors. Firstly, they grow fast. We are lucky it is far away from our main house. Anthracnose is a common leaf disease. By keeping a central runner growing upward these trees keep a tidy trunk and slender limbs. It's true that Norway Maples are outcompeting some of the native Maple species, particularly in the NE United States. They break down organically, and create more topsoil each and every year. Its roots exude a toxic substance that kills things that grow underneath it, allowing for the tree to continue growing. Samaras fallen on the ground and then seedlings were collected at two-week intervals from sycamore, Norway, and field maple trees over the spring 2016. I personally have 5 Norway maples of various ages the oldest being about 60 years old. I planted one because I like em. I’m hoping the ones with all the leaves will die and leave me alone. Now as to the hang up about "invasive" species, where is it written that life is stagnant? The Norway Maple, Acer platanoides, is a large, upright tree with good autumn colour that is vase shaped when young, spreading into a round crown as it ages. The seedlings can be a problem in home landscapes just as they are in natural ones. Also occasionally harvested on a limited basis in North America. Didn't know they had such shallow roots until I read it here - explains a lot. Sycamore not necessarily dangerous . Watch video of wood finish being applied. Click the Create your own review button below to leave a comment! But I can count on one hand the Norway sprouts I have located. A pain in my back to put it nicely. Norway Maple trees can reach a height of about 25 metres. Several chemicals were identified as toxic to the equine red blood cells, most notably gallic acid. Another has a giant which is the pride of the block. They offer great shade, we've experienced NO breakage or blow-down at 50ft high EVER, and they look great.Long story short here, imo, Norway maple haters are definitely missing out ! Description. They hang out on the south of our house and make a terrible mess. I have had no problem growing hostas underneath them, and even if I couldn't grow anything under, so what. . From the earliest growth in the spring, every stage is wonderful and awe inspiring. That said, I just learned that they can be tapped for syrup. I continue to hope that someday soon Home Depot (and Lowes and Walmart) will awaken to the harm they are causing the environment by continuing to sell invasive plants. It’s been a hit and miss proposition. Sycamore maple can’t be reality separated from Norway maple on the basis of macroscopic anatomy. It came with our house and initially I liked the shade it provided, but every winter literally thousands of box elder bugs hatched from this tree. Norway maple tends to self sow and become weedy. Norway maple tends to have more variation in ray width, ranging from narrow to wide, with the widest rays being more pronounced than field maple. Only accurate statement has been the shade which blocks undergrowth but that's what it's planted for! Identification: See the article on Hardwood Anatomy for definitions of endgrain features. This tree was brought to America by the famous botanist of Philadelphia, John Bartram. Norway maple sits ambiguously between hard and soft maple. > Hardwoods > Sapindaceae > Acer > Related species, (This is a monthly update, and your email will be kept private.). I know this type and they are truly irrritatting. The plant is not cyanogenic, but has similar effects and has been lethal to horses. Or rather, they really TICK ME OFF. The universe is in constant flux. So I’m going to start a new series in which I highlight a specific invasive plant, where I’ll discuss what makes that plant such a problem and how we can eradicate them from our landscapes. Please, someone, invent an awful tree poison!! Are Rosewoods (and Bubinga) really banned by CITES? They have great merit in color and other seasonal interests AND ARE NOT WEAKWOODED OR INVASIVE.Paperbark maple - Acer griseum - so lovely!American striped maple - Acer pensylvanicum - great in NorthRed maple - Acer rubrum - noted for phenomenal fall colorSugar maple - Acer saccharum - this one is the most important because it is just as good in color, if not better, than Norway maple, and IT IS A TRAGEDY IT IS NOT SOLD AS OFTEN BECAUSE NURSERIES KEEP PROPEGATING NORWAY instead.
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