Hornwort (oxygenator) — Pond plants
Ceratophyllum demersum
Sun or part shade, regular watering — hardy in most of the UK.
- Plant out
- May
- Sun
- Part sun
- Water
- High
- Difficulty
- Demanding
- Hardiness
- H4
- Season
- all year
- Height
- 10 cm
- Spacing
- 150 cm
- Pets
- Safe around pets
- Native
- Native
Growing notes
Grows to up to 10 cm. Space about 100-150cm apart.