Caring for the campion » watering, fertilizing, cutting and more Which location do campions prefer? How high is the water requirement of the campion? Do you have to fertilize campions? When and how to cut campion flowers? What pests/diseases are common in campion plants? Are campions hardy? Help the development of the site, sharing the article with friends! Help the development of the site, sharing the article with friends! Category: Herbs