The creation of other cloud objects is immediately reflected in the UI.
https://github.com/ManageIQ/manageiq/pull/12268
Turns out this is essentially a duplicate of 1390330; ManageIQ really only supports event-based refreshes. Targeted refresh can speed up the process, but that's out of scope for a bugfix and more of a feature. *** This bug has been marked as a duplicate of bug 1390330 ***