I have seen some of the folded dahlia quilts and pillows. They are all simply beautiful. Where can I get the pattern?

http://www.quiltingboard.com/t-116058-1.htm
Here is a tutorial on it.

There is this one.

Pattern-Blue Dahlia

http://kebaker.tripod.com/PatBlueDahlia.html

The whole pattern is there for free. Good luck.