Set of 18 or 90 wildflower seed arch card. Made from earth friendly, tree-free cotton fiber paper embedded with wildflower seeds. Front side is printed with your custom QR code in your choice of colored ink. Planting instructions and seed list are also printed on the frontside in black ink. Each die cut-edge arch card measures 2.4" inches wide x 3.25" inches tall. Our wildflower blend papers contain all of the following US origin wildflower seeds: Snapdragon (Annual), Petunia (Annual), Beardtongue (Perennial), Mountain Mint (Perennial), Chamomile (Perennial). The plants tolerate partial shade and need 4 hours a day of direct sunlight. Will grow to about 3'. The blend of seeds we have selected to include in our papers was chosen to ensure that regardless of your growing region some of the plant seeds embedded in our paper will flourish. Germination may begin as quickly as one week or may take up to six weeks depending on your regional growing zone. If you plant this paper in a pot, or in your garden please cover with just 1/8” of soil and keep moist until established. All handmade in love in Seattle, WA! We are committed to sustainability. We are chemical free in our process, our facility runs on hydroelectric power and is low waste.