Red mangrove (Rhizophora mucronata)
Care, watering, light and tips for Red mangrove on Floravia.
Quick facts
- Family: Rhizophoraceae
- Difficulty: Demanding
- Watering: every 7 days
- Light: Partial shade
- Temperature: 10–30 °C
- Toxicity: Toxic to pets
About Red mangrove
Rhizophora mucronata, commonly known as the Red Mangrove, is a medium to large-sized mangrove tree characterized by its distinctive stilt roots that firmly anchor it in coastal environments. Its leaves are elliptical, glossy green, and it produces small flowers and viviparous fruits that germinate while still on the plant. It is ideal for tropical coastal ecosystems, mangrove restoration projects, and as an educational feature in specialized botanical gardens.
Native range
Tropical coasts of East Africa, Asia, and Oceania
Care tips
This species requires full sun exposure and thrives in brackish or saline water, tolerating tidal fluctuations. The substrate should be a mix of sand, silt, and clay, typical of estuaries, with good aeration but moisture retention. Watering should mimic tidal conditions, ensuring roots are regularly submerged. A common mistake is attempting to grow it in freshwater or dry terrestrial environments, as it will not thrive outside its specific coastal habitat.
How to save a dying Red mangrove
- Warning signs
- Yellowing/browning leaves dropping, dry or rotting aerial roots, lack of growth.
- First aid
- Check water salinity (should be brackish), ensure good drainage and direct sun. Increase humidity.
- What kills it
- Constant freshwater or incorrect salinity (too low/high). Lack of direct sunlight.
- Can it be saved?
- Yes, if aerial roots aren't fully rotted and main trunk is firm. Act quickly.