diff --git a/homeassistant/components/twentemilieu/sensor.py b/homeassistant/components/twentemilieu/sensor.py
index 43bfba2b017..f25b84ace15 100644
--- a/homeassistant/components/twentemilieu/sensor.py
+++ b/homeassistant/components/twentemilieu/sensor.py
@@ -40,6 +40,13 @@ class TwenteMilieuSensorDescription(
 
 
 SENSORS: tuple[TwenteMilieuSensorDescription, ...] = (
+    TwenteMilieuSensorDescription(
+        key="tree",
+        waste_type=WasteType.TREE,
+        name="Christmas Tree Pickup",
+        icon="mdi:pine-tree",
+        device_class=SensorDeviceClass.DATE,
+    ),
     TwenteMilieuSensorDescription(
         key="Non-recyclable",
         waste_type=WasteType.NON_RECYCLABLE,
diff --git a/tests/components/twentemilieu/conftest.py b/tests/components/twentemilieu/conftest.py
index d540658787b..530e9723251 100644
--- a/tests/components/twentemilieu/conftest.py
+++ b/tests/components/twentemilieu/conftest.py
@@ -69,6 +69,7 @@ def mock_twentemilieu() -> Generator[None, MagicMock, None]:
             WasteType.ORGANIC: date(2021, 11, 2),
             WasteType.PACKAGES: date(2021, 11, 3),
             WasteType.PAPER: None,
+            WasteType.TREE: date(2022, 1, 6),
         }
         yield twentemilieu
 
diff --git a/tests/components/twentemilieu/test_sensor.py b/tests/components/twentemilieu/test_sensor.py
index 502bc2e3089..5f09018358e 100644
--- a/tests/components/twentemilieu/test_sensor.py
+++ b/tests/components/twentemilieu/test_sensor.py
@@ -22,6 +22,17 @@ async def test_waste_pickup_sensors(
     entity_registry = er.async_get(hass)
     device_registry = dr.async_get(hass)
 
+    state = hass.states.get("sensor.christmas_tree_pickup")
+    entry = entity_registry.async_get("sensor.christmas_tree_pickup")
+    assert entry
+    assert state
+    assert entry.unique_id == "twentemilieu_12345_tree"
+    assert state.state == "2022-01-06"
+    assert state.attributes.get(ATTR_FRIENDLY_NAME) == "Christmas Tree Pickup"
+    assert state.attributes.get(ATTR_DEVICE_CLASS) == SensorDeviceClass.DATE
+    assert state.attributes.get(ATTR_ICON) == "mdi:pine-tree"
+    assert ATTR_UNIT_OF_MEASUREMENT not in state.attributes
+
     state = hass.states.get("sensor.non_recyclable_waste_pickup")
     entry = entity_registry.async_get("sensor.non_recyclable_waste_pickup")
     assert entry