lobar bronchus mesenchyme development
The biological process whose specific outcome is the progression of a lobar bronchus mesenchyme from an initial condition to its mature state. This process begins with the formation of the lobar bronchus mesenchyme and ends with the mature structure. The lobar bronchus mesenchyme is the mass of tissue composed of mesenchymal cells in the lobar bronchus.
GO:0060484
lung-associated mesenchyme development
is_a
GO:0060482
lobar bronchus development
part_of