One of my BMs used Sam's Club to buy black magic roses for the centerpieces for her cousin's bridal shower. I "borrowed" a bunch of photos from her FB.
Here's what they look like when they first arrive (they look "tired" and "thirsty", but they perk up after a day):

And here's what they looked like after blooming and arrangement:
Pretty! HTH those of you still on the fence about Sam's Club. If I end up going with Sam's, I am going to have my flowers delivered two days before the wedding (Thursday morning) so they have plenty of time to perk up.