Anomalous Bristle-moss (Orthotrichum Anomalum) is a perennial moss in the Orthotrichaceae family with easy care difficulty. It requires moderate watering and partial shade or full shade light in USDA hardiness zones 3-8. This plant is safe for cats and dogs. It can be grown indoors.

Orthotrichum anomalum is a moss species commonly found growing on rocks or masonry, distinguished by its dark reddish-brown capsules held above low cushions of straight-leaved shoots.