🌿 Overview

Nomaphila Siamensis, scientifically known as Hygrophila Corymbosa, is a popular freshwater aquarium plant widely appreciated for its easy care, rapid growth, and adaptability. Native to Southeast Asia, this plant is commonly used in community tanks, aquascapes, and beginner setups.

Its resilience and ability to thrive in varied conditions make it one of the best aquarium plants for beginners, while its lush appearance also appeals to experienced aquascapers.

🍃 Appearance

• Bright green, broad lance-shaped leaves
• Thick, sturdy stems with vertical growth
• Leaves grow larger when planted in nutrient-rich substrate
• Can reach 20–50 cm in height, ideal for background placement
• Forms dense, bushy clusters with regular trimming

Under high light, leaves may develop slightly more compact and vibrant growth.

🌿 Plant Type (Hard/Soft)

• Type: Stem plant
• Category: Soft aquatic plant
• Growth rate: Fast-growing

🌡️ Ideal Water Temperature

• 22°C – 30°C (72°F – 86°F)

💡 Lighting Conditions

• Low to high lighting adaptable
• Moderate lighting ensures balanced growth
• High light promotes compact and dense foliage
• Can survive even in low-light aquariums

🌿 CO₂ Requirement

• Not required but beneficial
• CO₂ supplementation enhances growth rate and leaf size

⚗️ Ideal pH Level

• pH: 6.0 – 7.5
• Tolerates slightly acidic to neutral water

💧 Other Requirements

• Substrate: Grows in both substrate and floating conditions
• Fertilization: Benefits from liquid fertilizers and root tabs
• Water hardness: Soft to moderately hard water
• Regular pruning helps maintain shape and prevents excessive shading
• Highly adaptable to different tank setups

🌱 Propagation

• Easily propagated by stem cuttings
• Cut a healthy stem and replant in substrate
• Roots develop quickly, making it ideal for fast aquascaping

💡 Do You Know?

Nomaphila Siamensis can grow both submerged and emersed, and in open conditions, it may even produce small purple flowers—making it a versatile plant both inside and outside the aquarium.