Sagittaria guayanensis
Care, watering, light and tips for Sagittaria guayanensis on Floravia.
Quick facts
- Family: Alismataceae
- Difficulty: Moderate care
- Watering: every 3 days
- Light: Partial shade
- Temperature: 10–30 °C
- Toxicity: Toxic to pets
About Sagittaria guayanensis
Sagittaria guayanensis, commonly known as arrowhead-lily, is a perennial aquatic plant from the Alismataceae family, prized for its arrow-shaped leaves and delicate white flowers. It is ideal for ponds, aquariums, or water gardens, adding a natural and lush touch to the landscape. It can grow submerged or emergent, adapting to various depths and creating an attractive environment for aquatic wildlife.
Native range
Tropical and subtropical Americas
Care tips
It requires full sun to partial shade for optimal growth and benefits from a nutrient-rich substrate at the bottom of the pond or aquatic pot. Maintain a consistent water level and ensure its roots are always submerged. A common mistake is planting it in dry soil, which prevents it from thriving properly.
How to save a dying Sagittaria guayanensis
- Warning signs
- Soft, yellowing, or translucent leaves; stunted growth; rot at the base.
- First aid
- Remove damaged leaves, check roots (cut if soft). Improve water oxygenation.
- What kills it
- Stagnant water, anaerobic substrate, or nutrient deficiency. Cannot tolerate drought.
- Can it be saved?
- Yes, if rot hasn't reached the rhizome. Act fast to oxygenate and nourish.