As Morrie's body deteriorates, so does the condition of the hibiscus plant. The plant's pink petals wither and fall as Morrie grows increasingly dependent on his aides and on oxygen. As his death approaches, so does the death of the plant. It is continually used as a metaphor for Morrie's life and for life itself.
it says that mother love is the enternal love in the world.she always tries to encourage her child....and the life of mother is not easy
hey this was in my book too
so hope this helps