Basically, three lots of the traditional tulip place inside on another, with a green frog-base on the bottom. You will need a bot of glue or tape to hold them all together. About as simple as it gets...
I once set up an origami PLC. But the business folded.
Hi! I had the very same problem as you, I couldn't deal with roses although they were marvellous! Lichangzhen gave me this web when I ask for some help with roses in other post. (http://www.fukuyama-th.hiroshima-c.ed.jp/oribara/) [It is in chinese but you click on the rose with number 1 and follow the instructions] It is fantastic and easy!