Moss Rose Seeds Mixed Colors Flower Seed Packet contains one half gram, approximately 4000 seeds, of mixed color moss rose. Each packet is hand stamped like the one in the picture. USA Moss Rose Double Mix Portulaca grandiflora annual Start seeds indoors and keep warm with adequate light to germinate. After all danger of frost has passed and temperatures outdoors have warmed, they can be transplanted into the garden. Planting Depth: 1/8 inch Germination: 7-14 days Spacing: 6-12 inches Light: full sun Height: 8 inches