River water-crowfoot (Ranunculus fluitans)
Care, watering, light and tips for River water-crowfoot on Floravia.
Quick facts
- Family: Ranunculaceae
- Difficulty: Demanding
- Watering: every 7 days
- Light: Partial shade
- Temperature: 10–30 °C
- Toxicity: Toxic to pets
About River water-crowfoot
Ranunculus fluitans, also known as River Water-crowfoot, is a perennial aquatic plant belonging to the Ranunculaceae family. It is characterized by its long, submerged stems and delicate white flowers with yellow centers that float on the water's surface. It is ideal for ponds, clear and cold-water streams, or cold-water aquariums where a natural and oxygenating look is desired.
Native range
Europe, Northwest Africa, and Southwest Asia
Care tips
This plant thrives in clear, well-oxygenated water with moderate to fast currents, preferably cold (10-20°C). It requires full to partial sunlight for optimal growth. It can be anchored in the bottom substrate with gravel or sand, or left to float freely. A common mistake is attempting to grow it in stagnant or warm water, which will lead to its decline.
How to save a dying River water-crowfoot
- Warning signs
- Soft, yellowing or whitish leaves, limp stems, no flowering.
- First aid
- Check water quality and temperature. Ensure good oxygenation and indirect sunlight.
- What kills it
- Stagnant, low-oxygen water or excess nutrients. Extreme temperatures.
- Can it be saved?
- Yes, if you act quickly. A suitable environmental change can revive it.