Mustard Seeds — Harvesting

separates them:

For the space they take up, mustard plants are prolific producers. A small 4x4 foot patch yielded enough seeds to fill a standard spice jar, which is a lifetime supply for the average home cook. The satisfaction level is incredibly high. Seeing a mound of bright yellow or dark brown seeds that you grew yourself provides a "hunter-gatherer" thrill that is hard to beat. harvesting mustard seeds