diff --git a/src/flask/app.py b/src/flask/app.py
index 7fc79546..496732ec 100644
--- a/src/flask/app.py
+++ b/src/flask/app.py
@@ -430,13 +430,13 @@ class Flask(Scaffold):
         #: .. versionadded:: 0.11
         self.shell_context_processors = []
 
-        #: all the attached blueprints in a dictionary by name.  Blueprints
-        #: can be attached multiple times so this dictionary does not tell
-        #: you how often they got attached.
+        #: Maps registered blueprint names to blueprint objects. The
+        #: dict retains the order the blueprints were registered in.
+        #: Blueprints can be registered multiple times, this dict does
+        #: not track how often they were attached.
         #:
         #: .. versionadded:: 0.7
         self.blueprints = {}
-        self._blueprint_order = []
 
         #: a place where extensions can store application specific state.  For
         #: example this is where an extension could store database engines and
@@ -997,7 +997,6 @@ class Flask(Scaffold):
             )
         else:
             self.blueprints[blueprint.name] = blueprint
-            self._blueprint_order.append(blueprint)
             first_registration = True
 
         blueprint.register(self, options, first_registration)
@@ -1007,7 +1006,7 @@ class Flask(Scaffold):
 
         .. versionadded:: 0.11
         """
-        return iter(self._blueprint_order)
+        return self.blueprints.values()
 
     @setupmethod
     def add_url_rule(