Answer:
Daisies are said to represent purity and innocence. This might not be directly related to the song but this is what i found from research and i think it could help, "Quite a bittersweet symbolism in fact, as they believed that when a child died (especially in childbirth) that the gods would sprinkle their grave with daisies to cheer up the grieving parents.". I think that a meadow symbolizes peace or the need for freedom.
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