Evodia Huphensis, or BEE TREE
Unusual & rarely offered tree that the bees adore!  Will grow to approx 4-5M if left as a tree or can be pruned to required size or kept in a large patio pot to stunt growth. 
Any site or soil, but best in full sun/partial shade, & amongst other trees for wind protection.
Supplied approx 18-22ins tall in a 3litre pot