My bridesmaids will be wearing mismatched black dresses. FI is in charge of groomsmen attire, but I can't imagine he'll make his friends do the matchy-matchy thing, either. Lately I've been liking pictures of mismatched bridesmaid bouquets like these:
http://www.weddingwindow.com/blog/mismatched-bridesmaid-bouquets/. Is that too much mismatching, though? What do you think?