It's an important feature for the team. Different culture, different habit and different mindset is really useful for the team flexibility. Diversity can increases the ability to change , so that the team can adapt to different contexts shortly.
The diversity brings discussions inside the team and it can improves the relationship between each member and the problem solving of the whole team.
As leader when you create the team or add a new member within it, you have to looking for the differences between each team members.
Different mindset with the right methods and procedures at work, give you the ability to manage a new problem from different points of view.
For a leader is important to be able to manage heterogeneous team.