|My Four O'Clock's this summer.
|Freshly dug up Four O'Clocks.
|I clipped of the tops, and now just tubers are left.
|I put them in a basket in my garage to dry before storing them for the winter.
If you are not already following Mr. BrownThumb blog, I highly recommend it! Here is Mr. BrownThumb's video on how to collect Four O'Clock Seeds (love the reference to them looking like small grenades):