With B, ch 16.
Row 1: 3 hdc in 3rd ch from hook, 4 dc in next ch; change to A in last dc, 5 dc in next ch, 3 tr in each ch to last 3 ch, 3 dc in next ch, 2 hdc in next ch, sc in last ch.
Row 2: With A, (ch 3, sl st in next st) across all A color sts.
Allow Flower to spiral around center, arranging as tightly as desired. Sew a few stitches in base of flower to secure. Weave in ends. Sew Flower to center of ribbon.