This pattern provides general description for the project and a crochet diagram ( chart) of crochet stiches for the full circle.

There is NO “written pattern” as a set of step-by-step instructions that describes which crochet stitches to use, when to use them and where.

You can check out my free patterns in order to get an idea of what you would be purchasing, for example:
https://www.ravelry.com/patterns/library/wall-decor-sunmoon

Materials for Wall Décor Mandala Hydrangea:

• Metal hoop 24 inches or 60 cm in diameter.
• 1/2 lb (227 grams) of 10/2 Linen Yarn, 100% Unbleached Linen (1500 yards/1 lb). Maurice Brassard 10/2 Linen Yarn was used.
• Crochet hook, 1.75 mm.
• Double sided tape 6 mm wide if the hoop is to be wrapped with yarn to give it a finished, integrated look.