Common Bladder-moss (Physcomitrium Pyriforme) is a annual moss in the Funariaceae family with easy care difficulty. It requires moderate watering and full sun or partial shade light in USDA hardiness zones 3-9. This plant is safe for cats and dogs.

Physcomitrium pyriforme, commonly known as common bladder-moss, is a small, acrocarpous moss characterized by its bladder-like capsules and variable morphology.