Are yall referring to Mulberry? …I've used Mulberry and it's a very light flavor like alder but doesn't seem to put out as much heat as other woods I've used.
As for size I think a 14 to 17 inch length is about right and max 3 inch cross-section on most pieces would make most pitmasters pretty happy.
And on the eighth day God created barbecue …. because he DOES love us and he wants us to be happy.
Current smokers: Egor (trailered RF) and Easybake (tabletop pellet drive)