AdvertisementHow to arrange supermarket flowers like a proUpdated May 09, 2022Andee TagleBecky HarlanMeghan KeanefacebookEmailFlorist Alexander Campbell shares tips to help you level up your supermarket bouquet. We followed his advice to create this arrangement from grocery store flowers. (Photo Illustration by Becky Harlan/NPR)This article was originally published on May 05, 2022.