I heard that if you cut up lemons, limes or oranges and put them into the flower water of an arrangement it will make the flowers wilt and brown within hours. Yet I see this done in magazines and tv shows all the time. Any florists or botany people out there that can give me [...]

I am making a fruit salad and one consumer is allergic to all citrus juices. What can I add to the salad to keep things like apples and bananas from turning brown? brewbooks