Coossi 5pcs Blue Peony Flower Seeds Home Plant DIY Garden The sowing time is better during September and November, not too early or too late. Put the seeds in warm water (about 20 degrees) bubble for six hours. It is easy for budding and germination as the fruit skin become soft after bibulous expansion. It start to sow after immersing. The depth of soil is better not so thick that around three times with seeds. It may not germinate next year or even the third spring if it is sowed so late. If you have no time to sow, you can put the seeds in the wet soil with the sand proportion as 2:8. It is better to sow after collecting the seeds. Not later than November of that year. Before sowing, fertilize adequately, turn the seedbed deeply and flat it.