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.
Answer:
How long have Pat and Chris been together?
Explanation:
A key component to a relationship is communication, If Chris has hesitation there has to be a reason, They should communicate why then come to a conclusion that both are comfortable with
Uhm... Is this a prank? That isn't any French I know. Looks like either gibberish or another language that is not French.