PlantFun
Plant Needs
Sunlight
Full sun to partial shade; requires 6+ hours of direct sunlight for optimal flowering and foliage color
Watering
Grows in shallow standing water (10–30 cm depth); maintain consistent water level to prevent root drying
Temperature
Thrives in warm temperatures; protect from frost below 10°C to avoid foliage browning and stem damage
Characteristics
- Leaf: Long, lanceolate blue-green leaves up to 60 cm long with smooth, waxy texture
- Flower: Pale yellow to creamy white tubular flowers arranged in terminal spikes
- Stem: Thick, succulent upright stems with waxy coating to repel excess water
Care Guide
Watering
Maintain 10–30 cm water depth; top up weekly to replace evaporation
Fertilization
Diluted aquatic plant feed every 2 weeks. Use low-nitrogen aquatic fertilizer to prevent excessive algae growth
Eggshell powder topdress：Grind dried eggshells to fine powder; sprinkle sparingly on aquatic substrate to add calcium without water contaminationPruning
- Remove spent flower spikes to encourage continuous blooming throughout summer
- Trim yellowing or damaged foliage to maintain tidy appearance and improve air circulation
- Cut back stems to 15 cm above water after first frost in temperate regions to prepare for dormancy
Toxicity
Warning: this plant may be toxic.
Pets & Humans
Pets: ASPCA confirms no toxic effects on cats
Humans: No known toxic effects on humans
Garden Uses & Culture
Culture: Symbolizes resilience in wetland habitats and quiet aquatic beauty
Usage: Aquatic garden ornamental, erosion control for pond edges, and habitat for small aquatic wildlife
