"Can you recommend a tree that is not messy?"

“Can you recommend a tree that is not messy? One that will not drop fruit, or twigs, or stuff all over the place.” This is perhaps the request I run into the most when someone wants advice on what trees to plant. The first time I heard this one I had to fight the urge to smile and reply that yes, there are trees like that which also happen to be disease-free, not attacked by any pest, grow quickly (instantly, in fact) to the desired size, shape, and color you want them to be and never need to be pruned…