My interpretation of this is that the author was hoping for something futile - they 'grew a flower' (put effort or hopes toward) that can't be bloomed (is pointless or futile, will not produce anything) that can't come true (their effort/hope is just a hopeful dream). Basically, the author hoped for something that was not possible.
The classical principle of contrapposto, or weight shift, was reintroduced into western art by the sculpture Donatello
Answer: Monet's style notably changed towards his later life as he sought to pursue even more means of depicting natural lights effect on different scenes. One example of this was his series of paintings of Haystacks on his property in Giverny.
Explanation: hope this helps-
