Hypnum peat moss is darker in color than sphagnum peat (usually black), and it is composed primarily of Hypnum moss. It has a finer texture than sphagnum peat and the parent plant material is not discernable.
What does sphagnum peat do?
Sphagnum peat moss is usually sold in compressed bales or bags. It is a very popular soil amendment because of its ability to help sandy soil hold moisture, and helps clay soil loosen up and drain better.
Is sphagnum the same as peat?
Sphagnum moss and sphagnum peat moss (frequently known simply as “peat moss”) are often confused for the same growing material. In truth, they're two different parts of the same plant, but the impact of their use is wildly different. Sphagnum moss is a plant that grows on the surface of soil or a swamp.