multiplying tea bags.
ok how about white rose petal to egg.
colur changing rose, you know split the stem and put each stem in a seperate vase of erm water

, then use the paddle move

, seriuose man iv'e done it.
production box and flowers, or better yet artificial flowers to real.
same idea but with change box.
rose petals to silks, flash silk and petal for each one, pm for details.
floating rose, 1) zombie style 2) it style.
mytiplying rose petals, like sponges

.
hope this gets your ideas flowing.