More to explore:
Blue Ombre Petal Cake
by Hungry Housewife on Flickr
Petal Cake by Hungry Housewife, via Flickr
How to make a pastel petal cake. Simple and pretty design.
Great Tutorials here.
Great Tutorials here
Chocolate Petals cake decoration
Ombre petal cake tutorial.
Awesome Food: DIY Rainbow Petal Cake
Sugared rose petal cake.
Striking use of Ombre technique on this cake by Sugablossom cakes shows the effect that can be achieved with graduated cake colouring.