11 Common Houseplant Diseases and How to Treat Them Centella asiatica MREC UF IFAS University of Florida, Institute of Food and Agricultural Sciences UF IFAS Why you don't need to worry about eating 30 plants a week TansleyInsight: Engineering the plant circadian clock for latitudinal adaptation as a strategy to secure agricultural productivity on a changing planet Aisha Gerhardt and Devang Mehta newphytologist.org