Yes, it is! You can grow lemongrass indoors or out, depending on the season and the climate. Lemongrass likes well-drained soil in a hot environment. During the spring, you can plant lemongrass outdoors after the last frost. You can grow it indoors during the winter in a location with plenty of sun exposure—transfer plants outside in the spring. Use caution when harvesting lemongrass since the stalks can be sharp to the touch.