Got to say that’s strange! I’ve got 4 that went the complete opposite. Your is starting to look like a rafflesia.5377A61E-6FF4-4B06-941D-6CC03AAB4DBA.jpg. This is now. C59B5A96-B16A-4F2F-9346-D4FEFDAFAA8B.jpgthis is when I bought it as a rafflesia. Go figure!! I never heard it had anything to do with water hardness.