Propeller Plant, or else known as Airplane Plant, is a pretty succulent that gets its name from the shape of its leaves that look like, well, you’ve guessed it: an airplane’s propeller.  This succulent loves sunny spots. It needs full sun to thrive, grow healthy, and bloom in the spring. So, make sure that you find a sunny place in your home or garden to place your Airplane Plant.Crassula needs well-draining soil as it is sensitive to overwatering and prone to root rot. The Propeller Plant, like most succulents, is drought tolerant but also prone to root rot if you overwater it. With this in mind, carefully read below to see how to water your Crassula Falcata properly. In general, watering your Propeller Plant once or twice every month during the growing season should be enough to cover its needs.