Red mangrove (Rhizophora apiculata)
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 apiculata is a mangrove species renowned for its stilt roots that firmly anchor it in soft, anoxic soils. It features bright green, elliptical leaves and small, pale yellow flowers, forming dense forests in tropical and subtropical coastal areas. It is ideal for mangrove ecosystem restoration or in specialized mangrove aquariums, where its root system provides shelter for marine life.
Native range
Tropical Southeast Asia and Oceania
Care tips
Requires full sunlight and a warm tropical environment with high humidity. Watering must be constant, keeping the substrate saturated with brackish or salt water, as it is an obligate halophyte species. The ideal substrate is a mix of sand, silt, and clay typical of estuaries, with low organic matter and anoxic conditions. A common mistake is attempting to cultivate it in fresh water or dry environments, which will lead to its rapid decline.
How to save a dying Red mangrove
- Warning signs
- Yellow or brown leaves, wilting or falling; stunted growth; soft stems.
- First aid
- Check water and substrate salinity. Flush with fresh water if too salty. Ensure good water circulation.
- What kills it
- Stagnant fresh water; inadequate salinity; lack of direct sunlight; sudden temperature changes.
- Can it be saved?
- Yes, if salinity or light issues are quickly corrected. It's resilient but needs its specific environment.