parsley, broccoli and celery

Answer 1

First, you need to determine your growing zone: https://www.gardeningknowhow.com/planting-zones/usda-planting-zone-map.htm

Once you know your zone, you can determine whether or not these plants are suitable. Then, the following articles will help: https://www.gardeningknowhow.com/edible/herbs/parsley/tips-on-how-to-grow-parsley.htm

https://www.gardeningknowhow.com/edible/vegetables/broccoli/how-to-grow-broccoli.htm

https://www.gardeningknowhow.com/edible/vegetables/celery/tips-on-how-to-grow-celery.htm