C-Pioneer 400PCS Rare Mint Green Rose Seeds Butterflies Love Garden Flower .Collect seeds for planting. One way to get seeds is to collect them from established rose bushes. Roses must be left on the bush and allowed to go to seed before harvesting. Seeds are removed from the rose hip, and the outer shell of the hip should be discarded. Test the seeds before planting. Put the seeds in water and discard the seeds that float. Seeds that float may be hallow. The plump, heavier seeds that sink in the water have a better chance of survival Place the flat in the refrigerator; the desired temperature will be about. 4.5 Celsius. Keep in the refrigerator for about 3 months to germinate. Remove the flat from the refrigerator and place in a sunny window, where the room temperature is between18 -21 Celsius . Water lightly. Do not overwater, and do not allow the soil to get overly dry. Transplant the heartiest of seedlings to the garden the following spring. Package Included: 10 x Bleeding Heart Seeds (Which color based on your choice.)