• Genus: Lagenandra
• Botanical Background: Named after the Peradeniya Botanical Gardens in Sri Lanka, where it was first studied, Lagenandra peradeniye was documented by several botanists, including Madola and Yakand.

• Geographical Range: Native to Sri Lanka, specifically thriving in marshy, wetland regions within the country.
• Environment: Flourishes in humid environments, typically in areas with consistently high moisture levels and waterlogged soil. It prefers temperatures that are warm and stable, with minimal fluctuations.

Leaves

• Large, glossy, and ovate in shape
• Rich green color

Inflorescence (Spadix & Spathe)

• Inflorescence with a spathe and spadix
• Not highly fragrant

Growth Habit

• Primarily aquatic
• Grows in waterlogged soil
• Has a rhizomatic growth habit

Light Requirements

• Low to medium light
• Prefers indirect lighting

Watering & Humidity

• Consistently moist conditions
• High humidity levels

Soil & Potting Mix

• A well-draining, aquatic-friendly mix
• Can grow in a substrate that retains moisture

Temperature & Fertilizer

• Temperatures between 22-28°C (72-82°F)
• Light feeding with a balanced liquid fertilizer during the growing season

Division and Stem Cuttings

• Dividing rhizomes
• Can be done during active growing period

Seeds

• Can be collected and germinated in moist conditions

Typical Issues

• Aphids and snails
• Root rot

Treatment Recommendations

• Ensure well-draining soil
• Avoid water stagnation
• Neem oil
•  Manually remove snails

• Admired for its ornamental qualities
• Often found in traditional water garden

• Lush, green foliage
• Ability to thrive in both submerged and emergent position

Wild Population Status

• No significant conservation concern
• Habitat destruction could potentially affect its natural populations

Market Availability

• Relatively rare in the ornamental plant trade
• Mainly found in specialty aquatic or tropical plant nurseries