kalanchoe /kəˈlɑn.koʊ.eɪ/ noun1 •Any succulent flowering plant of the tropical genus Kalanchoe.NOW that spring is near, I’ve been repotting dozens of houseplants — begonias, aloes and oxalis — and have started to make cuttings of others, like geraniums, aeoniums and kalanchoes. — 2008 formskalanchoes