Fox-tail Feather-moss (Thamnobryum Alopecurum) is a perennial moss in the Neckeraceae family with moderate care difficulty. It requires high watering and partial shade or full shade light in USDA hardiness zones 5-8. This plant is safe for cats and dogs.

Thamnobryum alopecurum is a moss species notable for its dendroid, tree-like growth form, with blackish stalks and upright stems bearing small leaves.