Not the plant you're looking for? Search over 300,000 plants

Ceratophyllum demersum

hornwort

Other common names
cedar moss
coon tail
see morefish blankets
horn weed
morass weed
rigid hornwort
cyrnddail
Buy this plant

Join the RHS

Become an RHS Member today and save 25% on your first year

Join now
Botanical details
Family
Ceratophyllaceae
Native to GB / Ireland
No
Genus

Ceratophyllum

Genus description

Ceratophyllum are submerged aquatic perennials with whorled, linear leaves more crowded near the stem apex, and tiny insignificant flowers in the leaf axils in summer

Name status

Correct

Get involved

The Royal Horticultural Society is the UK’s leading gardening charity. We aim to enrich everyone’s life through plants, and make the UK a greener and more beautiful place.