By Polytunnel
Devon,
United Kingdom 
I have an acer which and i am concerned about the end of the leaves have turned dry and brown and brittle help thanks chris
16 Jun, 2011
This sounds like windburn of the leaves. Given the strong winds that we have had lately it is not surprising. You need to look at the location of your acer and, if it is in a part of the garden that is normally windy, consider moving it in the autumn.
16 Jun, 2011