Ceratophyllum demersum
(Rigid hornwort)
Plant type
Submerged aquatic perennial
Height & spread
60cm x indefinite
Wildlife benefit
Underwater pondlife
- A native ‘oxygenator’ that won’t become invasive. Tolerant of some shade.
- Fine, feathery whorls of leaves on slender stems. Will die back in winter.
- Provides food and underwater cover for much pondlife, including dragonflies and damselflies, Mallard, small fish, tadpoles, Wandering Snail and water invertebrates.