If you dream of the cauliflower, then such dream represents innocence, immaculateness and ideals. The dream also shows the blue mood and necessity to be entertained. If you are having bad times or suffering from sadness in your waking life, then such dream shows that you will experience joy and the badness will be over soon. Consider that the cauliflower is also associated to brains, therefore the dream could indicate the important matter that takes lots of your mind.