Dragon's Tongue
Dragon's Tongue
Dragon's Tongue, botanically Hemigraphis alternata or related species, is a striking Indian plant producing vibrant red-purple foliage with distinctively textured, wavy leaf edges that create bold, warm-colored foliage for terrarium and paludarium displays. The intense red-purple coloration is most vivid when grown emersed under moderate light with high humidity — the natural conditions that allow this tropical plant to express its full color potential.
Care note: Dragon's Tongue is best grown in emersed or terrarium conditions with consistent humidity rather than fully submerged. Maintain temperatures of 68–80°F and a humid environment for healthy, vibrant growth.
While Dragon's Tongue can be grown submerged for limited periods, it performs best and maintains its richest color in emersed or semi-emersed conditions in paludariums and open-top aquariums. The wavy, textured leaf edges create tactile and visual depth that makes this a naturally interesting foliage plant. Regular trimming encourages bushier, more colorful growth.
This easy to moderate plant grows in moderate lighting with CO₂ optional. Temperatures between 68 and 80°F and a pH of 6.0 to 7.5 provide comfortable conditions. The red-purple coloration is most vivid under appropriate lighting — too little light reduces the pigmentation toward green. High humidity maintains the richest, most vibrant foliage in emersed growing conditions.
In the paludarium and terrarium, Dragon's Tongue creates a bold, warm-colored foliage accent whose red-purple tones provide vivid color contrast alongside green plants. The textured, wavy leaf edges add visual complexity at close range. It is most effective in the emersed sections of paludariums where the full color potential can develop.
Dragon's Tongue is a vibrant and easily grown emersed foliage plant for paludarium and terrarium aquarists who want bold red-purple color in the emersed zones of their aquatic terrarium environments. Its vivid foliage and easy care make it a practically accessible and visually striking terrarium accent.
Care & Specifications
| Difficulty | Easy to Moderate |
| Placement | Midground |
| Max Height | 6–12 inches |
| Light Level | Moderate |
| Temperature | 68–80°F |
| pH | 6.0–7.5 |
| CO2 Needs | Optional |
| Origin | India |
| Notes | An Indian plant producing striking red-purple foliage with textured, wavy leaf edges. Best grown emersed or semi-emersed for the richest color expression. Can be grown submerged short-term but performs best in paludarium setups. |
