We recommend that you water your sedums about once a week during the spring through fall. During the winter, cut back on watering your plants. Once every three to four weeks should be sufficient—you only want to water them enough to keep their leaves from drying out and puckering.
Beside above, is stonecrop an indoor or outdoor plant?
Sedum is quickly becoming a popular indoor plant. Even in the poorest of conditions, stonecrop will tolerate an indoor environment. A bit of extra care can help the sedum to thrive indoors. Sedum needs full sun and warmth to grow well.