I opened a sphere then used the poke tool with the mirror on
step 2 of 9
I then used the poke tool all around the top half of the sphere
step 3 of 9
I then used the neck tool and the depth slider and the influence radius slider to shape the petals
step 4 of 9
I used the flatten tool on the bottom
step 5 of 9
I duplicated the shape 5 times then resized them and overlayed them
step 6 of 9
This is how they look when overlayed
step 7 of 9
I used the point pull tool to get this effect
step 8 of 9
I coloured the petals with the paint tool then constructed a stem using the bend tool on a cylinder and painting it. I added the background and soil colour in photoshop.