These might just look like dry daisies, but were picked 15 years ago and still open and close with the weather etc. They can live up to 50 years after being picked. Unfortunately these are now endangered due to foreigners demanding these (up to $800 a bunch).
The web's original travel blog
%20flowers%20by%20TravelPod%20member%20Theblakes,%20from%20Lencois,%20Brazil%20...%20These%20might%20just%20look%20like%20dry%20daisies%2C%20but%20were%20picked%2015%20years%20ago%20and%20still%20open%20and%20close%20with%20the%20weather%20etc.%20They%20can%20live%20up%20to%2050%20years%20after%20being%20picked.%20Unfortunately%20these%20are%20now%20endangered%20due%20to%20foreigners%20demanding%20these%20(up%20to%20%24800%20a%20bunch).){kind=link}