Brooklyn1 writes:

There are many kinds of mulberry trees. Unless one is into silk
production I consider mulberry trees a horrid invasive weed.
http://en.wikipedia.org/wiki/Morus_(plant)

I have many fond memories of climbing Mulberries.
They're shaped for climbing, they have a smooth bark.
They attract mobs of birds.

They do make a huge mess.

--
Dan Espen