My 2-3 year old flowering cherry tree has turned brown (started with the leaves turning brown) and appears to be dead. Could this be the Ambrosia Beetle as this beetle killed a weeping cherry last year?
Flowering Cherry Tree
Certified GKH Gardening Expert
The damage from Ambrosia Beetle is quite easy to identify.
This link has information on these pests.
This article has information on disease of Cherry Trees.