Emerald Ash borer

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Ashful

Minister of Fire
Mar 7, 2012
19,975
Philadelphia
Any truth to the rumor that bringing home ash (from an infected tree or not) is like hanging beetle bait on your property? A friend had a similar problem with Elm years ago. Arborists told him that having Elm firewood on his property was like an invitation.

I've got a line on a big load of ash, but two or three of the best trees on my lot are ash, and one is right next to my wood piles! I'd be very depressed to lose that tree, or the other large ash on the lot behind my property.
 
If your trees are healthy, do not bring infected wood home. Nice firewood, but too much risk. Check your trees carefully for the D shaped holes in the bark. If you see them, you have the borer. A C

Also maybe check into the cost of treating your trees with a systemic insecticide, you may have the only Ash trees left if you can keep them healthy.
 
Agree with AC, if your ash trees are healthy. My BIL who is a horticulturist told me no matter what kind of treatments you give to your trees, they will eventually be infected by the ash borer.

I notice you are in Philly, have you seen many dead ash in your area?

He also said there are scientists working to find a predatory insect such as wasps to attack and kill the ash borer. So far no luck.
 
If you want to save your trees start getting them injections. The bug will kill them sooner or later, I haven't seen one it's missed yet! It's a nasty little sucker!

If they still are bug free I wouldn't bring the infected wood home.
 
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Thanks for the tips! I'll definitely look into systemic treatments, as I was not aware there was any treatment for EAB.

Just to be clear, we believe this wood is not infected, but instead a large ash that died of either old age or some other disease. It started showing signs of decline 4 years ago, and the first case of EAB only showed up in our area this spring.

The question is more whether piles of ash drying in my stacks are bait for EAB. A friend was told, and witnessed, a similar phenomena with another species. I think it was Elm, but should ask him to confirm.

I have not yet seen an ash affected by EAB in our neighborhood. The one case announced this spring was more than 15 miles from me. That said, watching it spread east from the midwest, I know it's only a matter of time before it's here.
 
I don't think dead, split, dried ash would attract Emerald Ash Borers. The bugs are looking for live trees to lay eggs on. That said, I probably wouldn't risk stacking ash next to an uninfected Ash tree. Is there somewhere else you can stack the Ash for a year or so? If you can stack it somewhere else, then move it home and burn it during cold weather (when the EABs probably can't move due to the cold) then the risk should be minimal.
 
Look the wood over really well for 1/8" to 1/4" "D" shapes holes in the bark.......that's the EAB. If it is infected, you will find them. If no EAB holes, it would be a shame not to get the wood, its one of the better woods to burn. That being said, you are only slightly stalling the inevitable, the bug will run its course whether you help it or not.......there's nothing that will stop it short of a massive insecticide program (which is what we need to control the out-of-control invasive bug population).
 
Thanks guys, great advice. I'm not confident in my ability to identify the D-shaped holes, but leaving it stacked on the property where it now stands for a year or two might be an option, if that will help to purge the wood of live infestation.

You must wonder about all these folks taking in truck loads of trees from arborists. It's likely many or most of those trees are infected with something, whether it's Dutch Elm, Emerald Ash Borer, or Thousand Cankers. Arborists spend more time cutting unhealthy trees than healthy ones. It sounds like a recipe for distaster, but what else is one to do, if they don't have enough wood on their own property to support their burning habits?
 
They advise you to loosely double wrap the wood in plastic sheeting without any escape route for two years at its source before you transport it that will kill the bug. Since no one goes through that effort the next best thing to minimize its spread to its normal level is to let it season at its source and transport it while the bug is in dormancy with the caveat that you entirely burn the wood by a certain date depending upon where you live or let it season at its source for two years without the burn it all stipulation.
 
Thanks, JBinKC. I think that's what I'll be doing. The source is only 7 miles from my house, and the property of a friend. I think he'll let me stack it in his woods, although getting it split it could be a challenge, without bringing it home.
 
If you want to stand any chance at saving your trees, I would start treating them this spring. You will need to continue to treat them every year. This will be expensive but has shwon that it can be effective if you start before the borer has invaded. If the borer is 15 miles from you, you don't have long, I'm afraid.
 
Got a tree service scheduled to check it out this Thursday. Thanks, guys!
 
In northern Illinois, where I'm at, I hear the ads on the radio all the time...................."don't move firewood"!!!!!!!!

However; the county guys and the township guys where I live, do it all the time!!!!! Is this about controlling the EAB or about "controlling" citizens and their activities???? IMHO, it's real hypocritical for gov. officials to tell you what not to do, when they're doing it themselves!!!:p
 
In northern Illinois, where I'm at, I hear the ads on the radio all the time...................."don't move firewood"!!!!!!!!

However; the county guys and the township guys where I live, do it all the time!!!!! Is this about controlling the EAB or about "controlling" citizens and their activities???? IMHO, it's real hypocritical for gov. officials to tell you what not to do, when they're doing it themselves!!!:p

Hypocritical or not, don't get caught. The penalty probably isn't worth the wood. That being said, we had an Ash quarantine here for several years, but the bugs didn't really seem to obey county or state lines very well. They have no natural enemies here, nor do our trees have any natural immunity. If you wanna blame somebody, it's US Customs for not inspecting wooden shipping containers. The bug simply does it's thing in one area, reproduces & moves on, the adults fly, & blow in the wind to the next live tree. Once the damage is done, the tree may live in decline for a few years before failing to leaf out at all, but it's already too late. A C

Oh yeah, & when was the last time you noticed any gov't body following it's own rules?
 
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I hope they stop this EAB , as I have stated in other post I am out of my teritory for awhile and it is awful to see the Ash fall to an Asian critter, I live in Va but am working for a short time in Ohio, and it is very sad to see all these dead Ash trees. Only thing we can do is not tote firewood x amout of miles.and hope for someone to come up with something to stop this.

At home we have a stink bug from Asia that are ruining the apples, seems the the stink bug made it across the ocian but not it's preditor, so now the plan is to introduse the preditor.

(Don't Mess With Mother Nature)
 
Hey Joful, I'm afraid your about to see the saddest thing to happen to trees that I have ever seen. I'm in the Toledo area. To my knowledge, not one tree survived the EAB. If a tree is infected it is very easy to see. The bark falls off and you'll see where the borer has been. Look closer if you see this and the little entry holes look like a hollowed out capitol letter D. If the wood is not infected it won't be a problem. If the EAB has started in your area keep yourself apprised of where the quarantine areas are the how you can move the wood in them. Getting caught can be very expensive. I've gathered tons of the infected wood over the last several years. In the spring it's a hoot watching the little baby robins go crazy eating these things. They jump around the wood pile for hours and fatten up. When the birds were done, there wasn't one bug left behind. Pretty amazing.
 
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Thanks, Andy. As I learn more about this, I see and hear of more ash trees in our area that are in decline. Still, our local gub'ment sites all say we're clear of the bug, at least as of Oct.2011. Two coworkers swear their entire lots of ash have been in decline for 4 years, and the symptoms are very much in line with the descriptions of EAB. Might be worth a call to the local Ag dept. office to have them check it out, but I hate to upset anyone by "reporting" their trees.

Worth repeating:

You must wonder about all these folks taking in truck loads of trees from arborists. It's likely many or most of those trees are infected with something, whether it's Dutch Elm, Emerald Ash Borer, or Thousand Cankers. Arborists spend more time cutting unhealthy trees than healthy ones. It sounds like a recipe for distaster, but what else is one to do, if they don't have enough wood on their own property to support their burning habits?
 
Thanks, Andy. As I learn more about this, I see and hear of more ash trees in our area that are in decline. Still, our local gub'ment sites all say we're clear of the bug, at least as of Oct.2011. Two coworkers swear their entire lots of ash have been in decline for 4 years, and the symptoms are very much in line with the descriptions of EAB. Might be worth a call to the local Ag dept. office to have them check it out, but I hate to upset anyone by "reporting" their trees.

Worth repeating:



I'm not so much concerned about the "regular" guy hauling stuff, as he usually only goes around scrounging close to home. Even many of the tree services that haul stuff off to split and sell...................they normally sell split wood close to where the trees were felled etc.

What about the tree services; and there are more and more of these type appearing all the time, that chipper shread every bit of wood they cut. Where's all that mulch going???? Is it going to places that dye it, bag it, and ship it over the country???

I go back to the hypocritical from my prior post!!!
 
I have burned ash over the past few years, but hadn't seen any signs of the EAB in any oof it. It comes from our woods on the back 40. So far all the ash trees look ok out there. I find that Ash is nice to work with and burn and since it is available to meI use it.

But... we do have EAB in the area and...

We noticed this summer that the EAB had infected an Ash shade tree in our yard. Bark was being knocked off by woodpeckers, canopy was weak/thin in places, some suckers started growing low on the trunk (below EAB infection points) and a couple of smaller limbs died. After some online research and having a local arborist out, we decided to treat the tree. There were two main chemicals/products used, but one was better than the other - can't recall the names right now. It requires a treatment (injection) at least every other year, at a cost of about $250 for a 20" DBH tree. The arborist says he's treated over a hundred trees and has not lost a single one. But the treatment has to continue indefinitely. We figured $125-$150 per year was better than losing a nice shade tree close to the house, and having tio remove excavate and replant with a tree which would take years to shade us.

A few weeks back we were on a road trip into the thumb area of Michigan, and saw woods/tracts with acres of ash trees totally or nearly dead. Kinda scary for some of the areas of my woods, though it's only a few acres...
 
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AJ, I noticed that when the trees start to grow those suckers, they are on their last leg. Usually that is the last year or next to last year for any leaf on those trees. Sad to see. I'm amazed every time I go somewhere looking at all the dead trees. Never seen anything like this before and that includes the big dutch elm problem back in the 50's.
 
AJ, I noticed that when the trees start to grow those suckers, they are on their last leg. Usually that is the last year or next to last year for any leaf on those trees. Sad to see. I'm amazed every time I go somewhere looking at all the dead trees. Never seen anything like this before and that includes the big dutch elm problem back in the 50's.

Boy Dennis, I've gotta agree completely. DED was one thing, but this is unreal, every Ash tree I've seen in 3 counties is dead or in serious decline. I never realized just how prevalent they are/where around here till they all started dying. It's really a sad thing to see. A C
 
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I was glad not to have any ash on our upper MI property, which is now quarantined. Since Alger county is surrounded by non-quarantined counties, it was most likely from trolls (those who live below the bridge, for you non-Michiganders) bringing firewood north. Anyway, now beech bark disease is moving through the UP and they are starting to all die off. They make up a large number of my bigger trees, thankfully not near the house. It's a bad time to be a tree...
 
It's a bad time to be a tree...

No kidding! Also a bad time to buy a house surrounded by them. !!! I hate to think of what this place will look like if the trees go away.
 
Do EABs only feed on ash and move on to a new area or do they stick around and hit other species? I've noticed a lot of ash saplings in my wood lot. It got me thinking that an area could maybe recover down the road if EAB moves on to greener pastures and the saplings mature.
 
Here is a pic of one of two ashes in my yard, in similar shape. It came out this spring full of leaves, but the EAB is slowly doing it's work.
 

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