• Genus: Lagenandra
• Botanical Background: Described by the botanist de Wit, who named it in honor of its unique features and its ecological role in wetland habitats. It was later noted for its rarity in cultivation.

• Geographical Range: Endemic to Sri Lanka, Lagenandra jacobsenii is found in tropical wetland areas, often along the edges of streams and shallow lakes.
• Environment: Prefers humid, tropical conditions, thriving in waterlogged environments with high moisture levels. It does best in well-lit areas, though not in direct sunlight.

Leaves

• Elongated, lanceolate, and glossy
• Vibrant green color
• Smooth texture
• Held on long petioles

Inflorescence (Spadix & Spathe)

• Green spathe surrounding a white or pale-colored spadix
• Subtle fragrance

Growth Habit

• Terrestrial species
• Can also grow in humid, marshy environments near water

Light Requirements

• Bright, indirect light
• Thrives in well-lit environment

Watering & Humidity

• Consistently moist conditions
• Ideally submerged in shallow water
• Humid environments

Soil & Potting Mix

• A well-draining, loamy soil mixture with high organic content
• Suitable for aquariums or water gardens

Temperature & Fertilizer

• Temperatures range from 22°C to 28°C
• Feed it with a balanced, diluted fertilizer during the growing season every two to four weeks

Division and Stem Cuttings

• Dividing the rhizome
• Ensuring each section has a viable bud or growth point

Seeds

• Less common and requires patience
• Seeds should be sown in moist conditions

Typical Issues

• Aphids, spider mites, and mealybugs
• Root rot

Treatment Recommendations

• Insecticidal soap or neem oil
• Improve drainage
• Avoid overwatering

• Aesthetic appeal
• Rarity in the ornamental plant trade

• Lush, elegant foliage and water-loving nature

Wild Population Status

• No significant conservation concerns
• Limited geographic range may pose risks if habitat destruction continues

Market Availability

• Rare in the market
• Specific growing conditions and limited natural distribution