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Pyrus Salicifolia Fire Blight?

Hi, many of the leaves on my Pyrus Salicifolia have turned ashy grey practically overnight. I noticed the tree wasn't looking very healthy earlier in the year and it only produced one blossom in spring. It looks like it might be Fire Blight. Can anyone confirm from the pictures and tell me if it is treatable? Thanks.




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The only alternative that comes to mind would be a severe lack of water, but I wouldn't think entire branches would be affected so quickly.
Either way I'm not sure the tree can be saved unless there is healthy growth lower down, then you could remove the upper part and see what happens.
Some info here on fireblight that may help you confirm-
https://www.rhs.org.uk/disease/fireblight
See what others think
Billericay - Essex
Knowledge is knowing that a tomato is a fruit.
Wisdom is not putting it in a fruit salad.
Billericay - Essex
Knowledge is knowing that a tomato is a fruit.
Wisdom is not putting it in a fruit salad.
In the sticks near Peterborough
These trees have a huge amount of leafage so could collapse suddenly, especially in the drought conditions prevalent at the moment.
You may just about rescue it.
They are a beautiful specimen tree if kept thinned and shaped, insect friendly blossom in Spring and a lovely form after leaf fall.
I think fireblight is unlikely. It's not as common as most people think. I've never heard of these getting it.
I've never had a problem growing them as they do very well round here, but weather has certainly been a big problem in many areas - long dry spells, wet/freeze, then mild, then dry etc. Those swings from one extreme to another can be very difficult for trees and shrubs in particular, especially larger ones. If it was struggling in spring, it sounds more like a long term problem rather than anything sudden, and the dieback would actually have been gradual, and then it seemingly becomes obvious when branches go brown.
Is there any damage on the branches - ie from wildlife? Birds in particular can easily break weaker or immature stems/branches, causing die back.
I live in west central Scotland - not where that photo is...
If it is Fireblight then it will die.
When you don't even know who's in the team
S.Yorkshire/Derbyshire border