tree command how to omit too many subfolders?

Question

I want to preview the structure of a folder with tree -d. However, some subfolder has too many subfolders, which prevent me to preview the whole tree at a glance, so I want a argument such as --maxSubfolders 8, which makes the leftover displays an ellipsis.

tree -d --maxSubfolders 3

outputs

a
b
c
...