Caring for Schefflera arboricola » Watering, fertilizing and more Can and should you prune the Schefflera arboricola? Which fertilizers are suitable? How often should you fertilize? How much water does this houseplant need? What pests is it susceptible to? Help the development of the site, sharing the article with friends! Help the development of the site, sharing the article with friends! Category: Indoor plants