This is an easy pattern. Circles are easy to crochet in general in simple dc, sc, etc.: just keep increasing groupings one more stitch farther apart for each and every new row and the circle should lay flat even if you keep going like that for forever.
How to Crochet Pretty Rose Flower (Video)
Video tutorial rose: Passo a passo Flor Duna Contornada
I don’t crochet, but surely these flowers could be made out of felt. These pillows and tea cozies are beautiful! @ Do It Yourself Pins