Hornwort (Ceratophyllum Demersum) is a perennial aquatic in the Ceratophyllaceae family with easy care difficulty. It requires aquatic watering and full sun or partial shade light in USDA hardiness zones 3-11. This plant is safe for cats and dogs.
Ceratophyllum demersum is a submerged, free-floating, perennial aquatic plant known for its bushy, horn-like whorled leaves and rapid growth in freshwater habitats.

Hornwort
Ceratophyllum Demersum
Ceratophyllum demersum is a submerged, free-floating, perennial aquatic plant known for its bushy, horn-like whorled leaves and rapid growth in freshwater habitats.
Quick Facts
Safety
Growing Conditions
Care Calendar
Monthly care tasks for Hornwort
Expert Care Tips
Pro tips from botanists and plant experts
Watering Tip
Check soil moisture by inserting your finger 1 inch deep. Water only when the top layer feels dry to prevent overwatering.
Humidity Trick
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Growth Hack
Rotate your plant every...
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