Croton capitatus - Named for Harry Potter’s alma mater? December 26, 2018 - 00:00 Posted in: Opinions Backyard Horticulture It can be easy to confuse plants, if all you’ve seen are the leaves. You can buy fresh sage, Salvia officinalis, at the grocery store. If all you’ve ever seen of sage are the leaves and not the whole plant, then when you see Croton capitatus, hogwort or woolly ...PLEASE LOG IN FOR PREMIUM CONTENT. Our website requires visitors to log in to view the best local news. Not yet a subscriber? Subscribe today!