[Cilan is not going to refuse it... but he is going to wait until the actual day of his birthday to open the gift. Until then, the flowers are well taken care of, placed in a spot where they can get the best amount of sunlight and care, and he spends quite some time just looking at them with his Pokemon too until March 25th arrives.
In which case, he will then return his attention to the present at hand, ready to open it and see what it is...]
25th of March
In which case, he will then return his attention to the present at hand, ready to open it and see what it is...]