Even though the flower dies, if the root remains, someday I can have a beautiful flower again.
Even though the plant dies completely, if I can sow its seeds, someday I can have a beautiful flower again.

枯れきっても根っこが残っていれば、 枯れきってもまた種を蒔けたら

いつかまた奇麗な花を咲かせる事ができる。