diff --git a/flopy/mf6/mfmodel.py b/flopy/mf6/mfmodel.py
index 03cb597de8..a8df530d66 100644
--- a/flopy/mf6/mfmodel.py
+++ b/flopy/mf6/mfmodel.py
@@ -438,7 +438,7 @@ def hdry(self):
         return None
 
     @property
-    def hnoflow(self):
+    def hnoflo(self):
         return None
 
     @property
diff --git a/flopy/plot/plotutil.py b/flopy/plot/plotutil.py
index efbaf4b7a8..06759e2fd1 100644
--- a/flopy/plot/plotutil.py
+++ b/flopy/plot/plotutil.py
@@ -1201,6 +1201,21 @@ def _plot_array_helper(plotarray, model=None, modelgrid=None, axes=None,
         # test if this is vertex or structured grid
         if model is not None:
             grid_type = model.modelgrid.grid_type
+            hnoflo = model.hnoflo
+            hdry = model.hdry
+            if defaults['masked_values'] is None:
+                t = []
+                if hnoflo is not None:
+                    t.append(hnoflo)
+                if hdry is not None:
+                    t.append(hdry)
+                if t:
+                    defaults['masked_values'] = t
+            else:
+                if hnoflo is not None:
+                    defaults['masked_values'].append(hnoflo)
+                if hdry is not None:
+                    defaults['masked_values'].append(hdry)
 
         elif modelgrid is not None:
             grid_type = modelgrid.grid_type