What is the longest blooming indoor plant?
Rarely without their showy blooms, anthuriums are known as the world’s longest blooming houseplant. Each bloom can last up to eight weeks, and new ones will pop up often. These aren’t actual flowers, but modified waxy leaves. Anthuriums flourish and bloom best in bright indirect light. Geranium. Probably one of the longest flowering garden plants, hardy geraniums start flowering around may, and continue to october, depending on the variety. One of the longest flowering varieties is geranium ‘johnson’s blue’ (illustrated) which is also attractive to bees.