Needed to add .uss file to make things display correctly

com.unity.shadergraph/Editor/Drawing/Blackboard/BlackboardFieldPropertyView.cs

 
         public BlackboardFieldPropertyView(AbstractMaterialGraph graph, IShaderProperty property)
         {
+            AddStyleSheetPath("Styles/ShaderGraphBlackboard");
             m_Graph = graph;
             if (property is Vector1ShaderProperty)
             {

com.unity.shadergraph/Editor/Resources/Styles/ShaderGraphBlackboard.uss

+.sgblackboardFieldPropertyView * {
+    font-size: 11;
+}
+.sgblackboardFieldPropertyView > .rowView {
+    flex-direction: row;
+    padding-left: 10;
+    padding-right: 2;
+    padding-top: 2;
+    padding-bottom: 2;
+}
+
+.sgblackboardFieldPropertyView > .rowView > .rowViewLabel {
+    min-width: 50;
+}
+
+.sgblackboardFieldPropertyView > .rowView > .rowViewControl {
+    flex: 1;
+}

com.unity.shadergraph/Editor/Resources/Styles/ShaderGraphBlackboard.uss.meta

+fileFormatVersion: 2
+guid: 381f1cbb2f6577e408bed4c5f6208020
+ScriptedImporter:
+  fileIDToRecycleName:
+    11400000: stylesheet
+  externalObjects: {}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
+  script: {fileID: 12385, guid: 0000000000000000e000000000000000, type: 0}