ID needed for tree

ID needed for tree

Observation - ID needed for tree. Description: I desperately need this foreign-looking tree identified as there were a very large number of insects attracted to it, including a dozen hoverfly species, half of which I've never seen, three types of longhorn etc..

I desperately need this foreign-looking tree identified as there were a very large number of insects attracted to it, including a dozen hoverfly species, half of which I've never seen, three types of longhorn etc..