Sansevieria Trifasciata Pasha Sword ( Prophet's Sword ) ( 13 Cm in Pot ) 25 - 30 Cm It will be better for the plant to irrigate much less in winter.

Your Sansevieria does not need much water and excessive irrigation can cause the roots of the plant to rot.

Try not to allow water to accumulate in the middle of the leaves (where they form cups).