diff --git a/homeassistant/components/plant.py b/homeassistant/components/plant.py
index 3a6876e3e12..523fa2d6859 100644
--- a/homeassistant/components/plant.py
+++ b/homeassistant/components/plant.py
@@ -171,15 +171,15 @@ class Plant(Entity):
 
         reading = self._sensormap[entity_id]
         if reading == READING_MOISTURE:
-            self._moisture = int(value)
+            self._moisture = int(float(value))
         elif reading == READING_BATTERY:
-            self._battery = int(value)
+            self._battery = int(float(value))
         elif reading == READING_TEMPERATURE:
             self._temperature = float(value)
         elif reading == READING_CONDUCTIVITY:
-            self._conductivity = int(value)
+            self._conductivity = int(float(value))
         elif reading == READING_BRIGHTNESS:
-            self._brightness = int(value)
+            self._brightness = int(float(value))
         else:
             raise _LOGGER.error("Unknown reading from sensor %s: %s",
                                 entity_id, value)