Dream dictionary: seeing castor seeds dream meanings

To see mustard in a dream means success, wealth and happiness. See someone else eating mustard means jealousy or envy. To dream that you are eating mustard seeds denotes that you will regret an action.

…To dream about a barn full of seeds and food announces future prosperity for the dreamer or, at least, it indicates that he/she is working hard to get it. If you dream that the barn is empty, dirty or neglected, then this dream indicates the opposite; i.e. that you’ll suffer hardships….

Usually seeds are the symbols of new ideas and chances the dreamer has.