diff --git a/example/src/Basic/index.tsx b/example/src/Basic/index.tsx
index aa854864..3b0cf32e 100644
--- a/example/src/Basic/index.tsx
+++ b/example/src/Basic/index.tsx
@@ -32,7 +32,7 @@ const initialNodes: Node[] = [
   },
   {
     id: '4a',
-    data: { label: 'Node 4a', isNested: true },
+    data: { label: 'Node 4a' },
     position: { x: 400, y: 400 },
     className: 'light',
     parentNode: '4',
@@ -47,14 +47,14 @@ const initialNodes: Node[] = [
   },
   {
     id: '4b1',
-    data: { label: 'Node 4b1', isNested: true },
+    data: { label: 'Node 4b1' },
     position: { x: 450, y: 450 },
     className: 'light',
     parentNode: '4b',
   },
   {
     id: '4b2',
-    data: { label: 'Node 4b2', isNested: true },
+    data: { label: 'Node 4b2' },
     position: { x: 550, y: 550 },
     className: 'light',
     parentNode: '4b',
@@ -135,6 +135,7 @@ const BasicFlow = () => {
       defaultZoom={1.5}
       minZoom={0.2}
       maxZoom={4}
+      onlyRenderVisibleElements={false}
     >
       <MiniMap />
       <Controls />
diff --git a/src/container/NodeRenderer/index.tsx b/src/container/NodeRenderer/index.tsx
index d78552ae..72bae44a 100644
--- a/src/container/NodeRenderer/index.tsx
+++ b/src/container/NodeRenderer/index.tsx
@@ -31,7 +31,7 @@ const selector = (s: ReactFlowState) => ({
 });
 
 interface NodesProps extends NodeRendererProps {
-  nodes?: Node[];
+  nodes: Node[];
   isDraggable?: boolean;
   resizeObserver: ResizeObserver | null;
   scale: number;
@@ -41,10 +41,12 @@ interface NodesProps extends NodeRendererProps {
   nodesConnectable: boolean;
   elementsSelectable: boolean;
   recursionDepth: number;
+  parentId?: string;
 }
 
 function Nodes({
-  nodes = [],
+  nodes,
+  parentId,
   isDraggable,
   resizeObserver,
   scale,
@@ -56,7 +58,12 @@ function Nodes({
   recursionDepth,
   ...props
 }: NodesProps): any {
-  return nodes.map((node) => {
+  const rootNodes = useMemo(
+    () => (parentId ? nodes.filter((n) => n.parentNode === parentId) : nodes.filter((n) => !n.parentNode)),
+    [nodes, parentId]
+  );
+
+  return rootNodes.map((node) => {
     const nodeType = node.type || 'default';
 
     if (!props.nodeTypes[nodeType]) {
@@ -75,18 +82,11 @@ function Nodes({
       node.height !== null &&
       typeof node.width !== 'undefined' &&
       typeof node.height !== 'undefined';
-    let childRect;
 
     const childNodes = nodes.filter((n) => n.parentNode === node.id && !n.isHidden);
 
-    // if (childNodes.length) {
-    //   console.log(node.id, childNodes, getRectOfNodes(childNodes));
-    // }
-
-    // console.log(childNodes);
-
     if (childNodes.length) {
-      childRect = getRectOfNodes(childNodes);
+      const childRect = getRectOfNodes(childNodes);
       node.position = node.isDragging
         ? node.position
         : { x: Math.round(childRect.x) - 10, y: Math.round(childRect.y) - 10 };
@@ -130,10 +130,23 @@ function Nodes({
           isDraggable={isNodeDraggable}
           isSelectable={isSelectable}
           isConnectable={isConnectable}
-          resizeObserver={resizeObserver}
+          resizeObserver={childNodes.length ? resizeObserver : null}
           dragHandle={node.dragHandle}
           zIndex={3 + recursionDepth}
         />
+        <MemoizedNodes
+          nodes={nodes}
+          parentId={node.id}
+          snapToGrid={snapToGrid}
+          snapGrid={snapGrid}
+          nodesDraggable={nodesDraggable}
+          nodesConnectable={nodesConnectable}
+          resizeObserver={resizeObserver}
+          elementsSelectable={elementsSelectable}
+          scale={scale}
+          recursionDepth={recursionDepth + 1}
+          {...props}
+        />
       </Fragment>
     );
   });