(The steps for leaves are the same as for the third layer of petals.)
Start with a magic ring.
R1: work 6 sc in the round. 1 ss in the first stitch. and then make 1 ch.
R2: (2 sc in next st) *6 times. 1 ss in the first stitch of the row.
R3: ( work 8 ch, starting with the 2nd chain from your hook, crochet 7 ss, and then 1 ss, 1 ss in the next st) *6 times.
R4: (1 sc, 1 hdc, 3 dc, 1 hdc, 1 sc; (top of petal: 1 sc, 1 ch picot st, 1 sc); 1 sc, 1 hdc, 3 dc, 1 hdc, 1 sc, sk 1, 1 ss in the next st ) *6 times.
Cut off and weave the ends.