How to Water Japanese lace fern?
Keep soil consistently moist with higher humidity and no hot drying winds

Japanese lace fern · Polystichum polyblepharum
Also known as: tassel fern
Grow in fertile, humus-rich, well-drained soil in deep or partial shade; protect crowns from excessive winter wet and provide a mulch around the crown to prevent crown from drying out
Keep soil consistently moist with higher humidity and no hot drying winds