As always Id love to hear from you. The hexagons are worked in the same way you would work a basic granny square except with two additional corners. Granny Hexagon Edging by Petals to Picots.
This pattern includes both tutorial and progress pictures and was designed for the Lydia Blanket.
If you would like to make your own Granny Hexagon Blanket check out my previous posts to learn how to make a hexagon make a half hexagon join hexagons and how to finish the blanket. I debated making a bunch of half hexagons to even off all the sides but with some futzing around I came up with this pretty granny hexagon crochet edging that fills in those granny valleys as you work around your afghan. The fourth and final round is the edging. Ch 3 3 dc in circle.