diff --git a/pandas/core/frame.py b/pandas/core/frame.py
index d08c59338af9e..1075111996848 100644
--- a/pandas/core/frame.py
+++ b/pandas/core/frame.py
@@ -491,6 +491,8 @@ class DataFrame(NDFrame, OpsMixin):
         Copy data from inputs.
         For dict data, the default of None behaves like ``copy=True``.  For DataFrame
         or 2d ndarray input, the default of None behaves like ``copy=False``.
+        If data is a dict containing one or more Series (possibly of different dtypes),
+        ``copy=False`` will ensure that these inputs are not copied.
 
         .. versionchanged:: 1.3.0