Southern Hornwort
Taxonomy
Ceratophyllum australe
Ceratophyllum
Ceratophyllaceae
Ceratophyllales
How to care for Southern Hornwort
How often to water your Southern Hornwort
every 9
Southern Hornwort needs 0.5 cups of water every 9 when it doesn’t get direct sunlight and is potted in a 5" pot.
Use our water calculator to personalize watering recommendations to your environment or download Greg for more advanced recommendations for all of your plants.
Water 0.5 cups every
9
Finding light for Southern Hornwort in your home
a window
Southern Hornwort may have difficulty thriving, and will drop leaves 🍃, without ample sunlight.
Place it less than 3 feet from a south-facing window to maximize the potential for growth.
Select your region to see how the current weather in your area affects the placement of Southern Hornwort in your home 🏡.
How to fertilize Southern Hornwort
Most potting soils come with ample nutrients which plants use to produce new growth.
By the time your plant has depleted the nutrients in its soil it’s likely grown enough to need a larger pot anyway.
To replenish this plant's nutrients, repot your Southern Hornwort after it doubles in size or once a year—whichever comes first.
Care Summary for Southern Hornwort
Southern Hornwort
Greg recommends:
Water
0.5 cups every 9 days
Placement
< 3ft from a window
Nutrients
Repot after 2x growth
Based on the 4” pot your plant is in, and that it doesn’t get direct sunlight.