Natural Weed Control...Cornmeal. Sprinkle on garden and it will keep weed seeds from germinating and growing into plants. It will keep any seeds from germinating so don't use in vegetable garden until plants are established.
How to Grow Passionflower Passion flowers grows wild here. We have it growing all over our 100 acres I want to gather lots of them and plant them in a large group near our vegetable garden as well as in the yard