[She was looking a little forlorn moments ago, but her eyes light up at that question.]

Forget-me-nots, agrimony, ginger, and forsythia!

The first one's self-explanatory, I think... Agrimony means "gratitude." Ginger, "strength, safety, warmth, comfort"... pleasant things like that. And forsythia means "anticipation," or sometimes "good fortune!"