If you'll find any asian or indian and so forth lesser shops in your area, check there for good seeds. But Indeed supermarket seeds will do the job, just commonly not as robust. It hardly ever unsuccessful me :) Oh, and Guantee that the poppy seed flour (finely groud poppy https://natural-home-decor-ideas19376.smblogsites.com/32054192/dried-poppy-pods-for-crafts-can-be-fun-for-anyone