ERIOCAULON Eriocaulon sp Vietnam
Description
Erio Vietnam is a rare and highly sought-after aquatic plant known for its elegant, grass-like leaves and compact rosette growth. Native to Southeast Asia, this species forms dense, symmetrical tufts that resemble fine green needles, making it a standout feature in any aquascape.
its unique texture and structure make it perfect for creating contrast against broader-leaf plants and hardscape. Whether used as a foreground accent or midground focal point, Erio Vietnam brings a clean, natural look to high-end planted tanks.
Although part of the more demanding Eriocaulon family, the Vietnam variety is considered one of the more adaptable options, rewarding aquarists with vibrant growth when given proper conditions.
Care Guide
Difficulty: Moderate to Advanced
Growth Rate: Medium
Placement: Foreground to Midground
Height: ~4–8 inches
Lighting
- Medium to high light required
- Strong lighting helps maintain compact, dense growth
Water Parameters
- Temperature: 72–82°F
- pH: 6.0 – 7.0
- Prefers soft, slightly acidic water
Substrate & Nutrients
- Requires nutrient-rich substrate (aquasoil highly recommended)
- Heavy root feeder—benefits from root tabs and consistent fertilization
- Dose liquid fertilizers 1–2x weekly for optimal growth
Maintenance
- Remove dead or melting leaves promptly
- Avoid burying the crown when planting
- Sensitive to instability—keep parameters consistent
Propagation
- Propagated by division
- Separate healthy sections with roots and replant carefully
Why You’ll Love It
- Unique grass-like texture unlike typical stem plants
- Creates clean, high-end aquascape layouts
- Forms dense, eye-catching clusters
- One of the more beginner-friendly Eriocaulon species