diff --git a/pkg/manager/impl/execution_manager.go b/pkg/manager/impl/execution_manager.go
index bd57d4fb1..af8ff8d29 100644
--- a/pkg/manager/impl/execution_manager.go
+++ b/pkg/manager/impl/execution_manager.go
@@ -553,6 +553,7 @@ func (m *ExecutionManager) launchSingleTaskExecution(
 	if err != nil {
 		return nil, nil, err
 	}
+	labels = m.addBaseExecutionLabel(ctx, workflowExecutionID.Name, labels)
 
 	var annotations map[string]string
 	if executionConfig.Annotations != nil {
@@ -810,6 +811,8 @@ func (m *ExecutionManager) launchExecutionAndPrepareModel(
 	if err != nil {
 		return nil, nil, err
 	}
+	labels = m.addBaseExecutionLabel(ctx, workflowExecutionID.Name, labels)
+
 	annotations, err := resolveStringMap(executionConfig.GetAnnotations(), launchPlan.Spec.Annotations, "annotations", m.config.RegistrationValidationConfiguration().GetMaxAnnotationEntries())
 	if err != nil {
 		return nil, nil, err
@@ -1687,6 +1690,19 @@ func (m *ExecutionManager) addProjectLabels(ctx context.Context, projectName str
 	return initialLabels, nil
 }
 
+// Adds base execution label to execution labels. Base execution label is ignored if a corresponding label is set on the execution already.
+// An execution label will exist if Flytepropeller launches a child workflow execution, as it will copy the parent execution's labels.
+// This label can later be used to retrieve all executions that were launched from a given execution, no matter how deep in the recursion tree.
+func (m *ExecutionManager) addBaseExecutionLabel(_ context.Context, execID string, initialLabels map[string]string) map[string]string {
+	if initialLabels == nil {
+		initialLabels = make(map[string]string)
+	}
+	if _, ok := initialLabels[shared.BaseExecutionIDLabelKey]; !ok {
+		initialLabels[shared.BaseExecutionIDLabelKey] = execID
+	}
+	return initialLabels
+}
+
 func addStateFilter(filters []common.InlineFilter) ([]common.InlineFilter, error) {
 	var stateFilterExists bool
 	for _, inlineFilter := range filters {
diff --git a/pkg/manager/impl/execution_manager_test.go b/pkg/manager/impl/execution_manager_test.go
index 38bac0df1..1a9d5b18e 100644
--- a/pkg/manager/impl/execution_manager_test.go
+++ b/pkg/manager/impl/execution_manager_test.go
@@ -886,8 +886,9 @@ func TestCreateExecutionDynamicLabelsAndAnnotations(t *testing.T) {
 	mockExecutor := workflowengineMocks.WorkflowExecutor{}
 	mockExecutor.OnExecuteMatch(mock.Anything, mock.MatchedBy(func(executionData workflowengineInterfaces.ExecutionData) bool {
 		assert.EqualValues(t, map[string]string{
-			"dynamiclabel1": "dynamic1",
-			"dynamiclabel2": "dynamic2",
+			"dynamiclabel1":                "dynamic1",
+			"dynamiclabel2":                "dynamic2",
+			shared.BaseExecutionIDLabelKey: "name",
 		}, executionData.ExecutionParameters.Labels)
 		assert.EqualValues(t, map[string]string{
 			"dynamicannotation3": "dynamic3",
@@ -3834,8 +3835,9 @@ func TestCreateExecution_LegacyClient(t *testing.T) {
 	mockExecutor := workflowengineMocks.WorkflowExecutor{}
 	mockExecutor.OnExecuteMatch(mock.Anything, mock.MatchedBy(func(execData workflowengineInterfaces.ExecutionData) bool {
 		assert.EqualValues(t, map[string]string{
-			"label1": "1",
-			"label2": "2",
+			"label1":                       "1",
+			"label2":                       "2",
+			shared.BaseExecutionIDLabelKey: "name",
 		}, execData.ExecutionParameters.Labels)
 		assert.EqualValues(t, map[string]string{
 			"annotation3": "3",
diff --git a/pkg/manager/impl/shared/constants.go b/pkg/manager/impl/shared/constants.go
index 469bd3e3b..e9bc1b79e 100644
--- a/pkg/manager/impl/shared/constants.go
+++ b/pkg/manager/impl/shared/constants.go
@@ -33,6 +33,9 @@ const (
 	Attributes            = "attributes"
 	MatchingAttributes    = "matching_attributes"
 	// Parent of a node execution in the node executions table
-	ParentID        = "parent_id"
-	WorkflowClosure = "workflow_closure"
+	ParentID                = "parent_id"
+	WorkflowClosure         = "workflow_closure"
+	BaseExecutionIDLabelKey = "base_exec_id"
+	// BaseExecutionIDLabelKey is the label key for the base execution ID and is globally known. The UI, CLI and potentially
+	// other components use this label key to identify the base execution ID, so DO NOT CHANGE THIS VALUE.
 )