How to grow and care for Ceratophyllum demersum L.
plant care guide about watering, fertilizing, trimming, repotting, cutting, propagating Ceratophyllum demersum L., Common Coontail, Rigid hornwort
Ceratophyllum demersum L. 101 - Plant Care Instructions
Bright direct
16C° ~24C°
Every 7 days
Water
How to water Ceratophyllum demersum L.
How often should I water?
check Ceratophyllum demersum L. Every 7 days if it needs water. when it’s very cold(below 5℃), water less frequently
When do I need to water?
the top 2-3 inches of soil is dry
Light & Location
How much light does a Ceratophyllum demersum L. need?
Bright direct
Bright indirect
Grow light
Light preference
Ceratophyllum demersum L. likes Bright direct light, Bright indirect light, Grow light day. The brighter the space, the better this plant grows.
Check if there’s an optimal place in your house!
This plant prefers
2K ~ 20K lux to thrive!
0
20K~
2K
20K
Temperature
Natural habitat
-15
-7~38℃
45
Houseplant temperate preference
-15
16~24℃
45
Plants that grow in the wild and those that grow indoors prefer different temperatures. If you grow Ceratophyllum demersum L. at home, make sure the temperature is 16~24℃.
Humidity
Houseplant temperate preference
0
40~70%
100
Ceratophyllum demersum L. prefers humidity about 40~70%. If necessary, increase humidity by misting, humidifier.
Fertilize
When should I fertilize?
Only when your plant is healthy!
How frequently should I fertilize?
1-2 times in growing season. A pinch for a small pot.
Characteristic
Ceratophyllum demersum L. is a member of Ceratophyllaceae.
| Characteristic Name | Characteristic Value |
|---|---|
| Lifespan | Perennial |
| Hardiness Zone | 7 - 10 |
| Taxonomy Name | Taxonomy Value |
|---|---|
| Phylum | Tracheophyta |
| Class | Magnoliopsida |
| Order | Ceratophyllales |
| Family | Ceratophyllaceae |
| Genus | Ceratophyllum |
| Species | Ceratophyllum demersum |
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