Q.Preparing pods for seeds in spring
What should I do to prepare perennial hibiscus seeds for spring planting?
Certified GKH Gardening Expert
It's important to remember that the seeds need to stay dry, so whether you put them in a brown paper bag or freeze them for the winter, make sure they don't get warm or wet. Here are three articles with different tips about how to preserve your seeds for spring planting:
https://www.gardeningknowhow.com/ornamental/flowers/fgen/harvesting-garden-seeds.htm
https://www.gardeningknowhow.com/garden-how-to/propagation/seeds/storing-seeds.htm
https://www.gardeningknowhow.com/garden-how-to/propagation/seeds/does-freezing-kill-seeds.htm