Rutabagas

Question

What happens when rutabagas turn to seeds?

Answer 1

You can harvest the seed and grow them next year. See this website for more detailed information.
http://countrylivinginacariboovalley.blogspot.com/2009/03/how-to-grow-and-save-rutabaga-seeds.html

Also you may find this article helpful:

https://www.gardeningknowhow.com/edible/vegetables/rutabaga/planting-rutabaga.htm