These are vigorous plants that produce 3" flowers that are long lasting (2-3 months) and fragrant with the nice scent of hyacinth. What is nice about this particular Zygo. hybrid is the compact size and shorter flower spikes that stay around 14 to 18 inches tall. Water as the moss approaches dryness but don't allow the moss to become bone dry between watering. These typically flower in fall or winter and occasionally in the spring .