Common hornwort

Common hornwort

Ceratophyllum demersum

Ceratophyllum
Ceratophyllaceae
Indoor Plants
🌱 Beginner Friendly
🏠 Indoor

Common hornwort is a popular, fully submerged aquatic plant widely used in aquariums and ponds for its excellent oxygenating properties and dense, feathery foliage that provides shelter for fish and fry. It thrives in a wide range of water temperatures and light conditions, making it one of the most beginner-friendly aquatic plants available. Trim regularly to control growth and remove any yellowing or decaying portions to maintain water quality.

Care Requirements

Care Level

Low

Sun

Partial Shade

Water

Moderate

Growth Rate

Fast

Mature Height

Life Cycle

Perennial

Spacing

8

Watering Schedule

Continuous Submersion; Replenish Water Weekly • Keep Fully Submerged; Maintain Stable Water Level And Good Water Quality

Soil pH

6 – 8.6

Foliage

Fine

Ecology & Origin

Native to

Alabama
Alaska
Albania
Alberta
Algeria
Altay
Amur
Angola
Argentina Northeast
Argentina Northwest
Argentina South
Arizona
Arkansas
Assam
Austria
Azores
Baleares
Baltic States
Bangladesh
Belarus

Sources

Data: trefle, usda

Image: trefle.io — Taken May 31, 2022 by Bogdan Nesic (cc-by-sa)

Available From (0)

No nurseries currently have this species in stock.