Zucchini Seeds are used to produce Zucchini, the popular ingredient in many modern cuisines, and are also known as the Squash. They are colorful, nutrient dense, has high water percentage, low in calories, carbs and sugars and for the same reason are popular among low-carb dieters. These are usually sown in summer in well-drained and nutrient dense soil and take almost 70 days to harvest.