How To Harvest Radish Seeds From Pods?

Question

When do you pick the pods and do they need to have the gum removed before drying?

Answer 1

Just be sure you gather the pods before they become wet from rain. I think this article will answer most of your questions. I doubt there will be removable gumminess once they've dried completely.
https://www.gardeningknowhow.com/edible/vegetables/radish/radish-seed-saving.htm