Step #1
First commence the tutorial by making an oval & a rectangle like shape.
Step #2
Make two lines as shown.
Step #3
Draw most inner petal shapes as shown.
Step #4
Make inner layers of the petals as shown.
Step #5
Make lower layers of the petal shapes as shown.
Step #6
Make top outer layers of the patels as shown.
Step #7
Draw stick and leaf shapes as shown.
Step #8
Finally, make necessary improvements to finish.