Water pennywort (Hydrocotyle bonariensis)
Care, watering, light and tips for Water pennywort on Floravia.
Quick facts
- Family: Araliaceae
- Difficulty: Easy to care for
- Watering: every 3 days
- Light: Partial shade
- Temperature: 10–30 °C
- Toxicity: Toxic to pets
About Water pennywort
Hydrocotyle bonariensis, commonly known as 'Largeleaf Pennywort', is a fast-growing perennial aquatic or semi-aquatic plant, characterized by its large, round, and glossy leaves resembling small umbrellas. It is ideal for ponds, stream banks, or as ground cover in moist garden areas, adding a fresh and natural touch. Its creeping stems can form dense mats, creating a very ornamental effect.
Native range
Coastal regions of South America and southern North America, including the southeastern United States
Care tips
This plant thrives in full sun to partial shade and requires consistently moist or even submerged soil, making it excellent for pond edges. It prefers substrates rich in organic matter. A common mistake is allowing the soil to dry out completely, which can cause its leaves to wilt. It is hardy and easily propagated by cuttings or division.
How to save a dying Water pennywort
- Warning signs
- Yellowish or brown, soft, drooping leaves; limp stems. Indicates over/underwatering.
- First aid
- Check soil moisture. If waterlogged, aerate roots. If dry, water thoroughly. Move to partial shade.
- What kills it
- Prolonged drought or constant waterlogging. It doesn't tolerate intense direct sun.
- Can it be saved?
- Yes, if you act quickly. It's quite resilient if conditions are corrected.