PlantFun
Plant Needs
Sunlight
Partial to full sun; tolerates filtered shade in hot summer climates to prevent leaf scorch
Watering
Keep soil consistently saturated or submerged in 5–10 cm of shallow water; avoid allowing the root zone to dry out
Temperature
Hardy to brief frost (down to 0°C); thrives in temperate summer temperatures between 18–28°C
Characteristics
- Leaf: Heart-shaped, glossy green leaves with pointed tips, arranged oppositely on smooth stems
- Flower: Dense, drooping white spike inflorescences that resemble curved lizard tails
- Stem: Hollow, succulent green stems adapted to saturated soil conditions
Care Guide
Watering
Maintain consistent shallow submersion or saturated soil
Fertilization
Diluted balanced liquid feed once monthly. Avoid over-fertilizing to prevent algal growth in aquatic planting setups
Composted banana peel tea：Steep fully composted banana peels in water for 24 hours; dilute 1:20 for root drench to avoid nutrient buildup in aquatic environmentsPruning
- Trim spent flower spikes after blooming to maintain a neat clumping habit
- Thin overcrowded stems in early spring to improve airflow and reduce competition for nutrients
- Remove yellowing or damaged foliage to prevent decomposition in saturated soil
Toxicity
Warning: this plant may be toxic.
Pets & Humans
Pets: ASPCA-verified non-toxic to cats; no reported toxic reactions
Humans: Non-toxic to humans; no known adverse health effects from ingestion or contact
Garden Uses & Culture
Culture: N/A
Usage: Wetland restoration, ornamental water garden plant, erosion control in shoreline habitats
