IPA: /ˈsfæɡ.nəm/
KK: /ˈsfæɡnəm/
A type of moss that grows in wet, acidic areas and can decompose to form peat.
The gardener used sphagnum to help retain moisture in the soil.
Sphagnum comes from the Greek word "sphagnos" (meaning moss). It specifically refers to a type of moss that grows in wet, boggy areas, known for its water-retaining properties.
Think of the Greek word for moss ('sphagnos') to remember that 'sphagnum' refers to a type of moss that thrives in wet environments.