These flowers are very simple.
Just 5 rings.
The thread used for these flowers is a silk pearl size 12 but any thread will do.
use size of beads that will fit your thread
load 20 beads on the shuttle thread
[ ]=work between * number of times
put 4 beads on the working thread around your hand
R 3-2b1b1b2-3 cl, the 4th bead will be at the bottom of the ring
*R 3+2b1b1b2-3 cl* 
R 3+2b1b1b2+3 cl and tie ends together
Looking at your design
2 years ago