About This Rare Mix Dahlia Pompon Flower Seeds 100pcs this is a mix of large plants with full double flowers. they are all cross pollinated so the seedlings will be a mix of varieties. mine always end up something fantastic. dahlias are very easy to grow from seeds. they will bloom in their first year from seed if started early. plant the seeds indoors 6 weeks before last frost date. the seeds do very poorly when planted directly outdoors. dahlia seedlings start growing a bulb as soon as they get a few leaves and by fall they will have a large enough bulb to store out of the cold winter months and plant out next year. Overview Indoor/Outdoor Usage : Outdoor Brand : Seeds Of Strength Material Feature : Heirloom Color : mix Special Feature : Attracts Pollinators Sunlight Exposure : Full Sun Unit Count : 100.0 Count Expected Plant Height : 3 Feet Number of Pieces : 100