After a vegtable plant bolts, when do you collect the seeds, and do you need to replant or will it eventually start to regrow?
Certified GKH Gardening Expert
Once the flowers start to dry, you can cut the flower heads off and place them in a paper bag for a week or two to finish drying. Then shake the bag to loosen the seeds. Most of the time, you need to replant to get them to grow again.