Trichocoronis rivularis – Mexican Hygrophila/ Mexican Oak
Trichocoronis rivularis, commonly known as Mexican Hygrophila or Mexican Oak , is an uncommon but captivating stem plant featuring long, serrated leaves and a vibrant green to bronze hue. When provided with sufficient light and nutrients, its leaves take on a reddish tone, adding dynamic texture to any aquascape. Native to Central and South America, this hardy species adapts well to a variety of water conditions.
✓ Fast-growing, adaptable, and visually strikingTrichocoronis rivularis provides vertical structure and movement, making it ideal for background planting or to fill empty spaces in larger layouts.
Fast Growth Beginner-Friendly Unique Texture CO₂ Optional
Key Features
- Distinct serrated leaf edges with bronze or reddish highlights under strong light
- Fast-growing background stem plant that adapts to many conditions
- Great oxygenator and nutrient absorber
- Easy to propagate by stem cuttings
- Excellent for larger aquariums or as a lush backdrop in nature-style layouts
Care Guidelines
| Plant Type |
Stem |
| Lighting |
Medium to High |
| CO₂ |
Not required, but enhances coloration and growth rate |
| Growth Rate |
Fast |
| Placement |
Background |
| Height |
20 – 50 cm |
| Temperature |
22 – 28 °C |
| pH Range |
6.0 – 7.5 |
| Propagation |
Cut healthy stems and replant in substrate |
| Compatibility |
Safe for shrimp and freshwater community fish |
Pro Tips
- Trim frequently to encourage side shoots and maintain dense growth.
- Supplement with liquid fertilizers rich in iron and potassium for best results.
- Ideal for balancing fast-growing species with slower, decorative plants.
- Excellent companion for contrasting textures like Cryptocoryne or Microsorum.
Tip: Trichocoronis rivularis grows rapidly — regular trimming prevents overshadowing of foreground plants and keeps your layout tidy.
Shop Trichocoronis rivularis in Canada from Aquascaperoom. A rare and fast-growing background plant that adds volume and motion to aquascapes. Shipped fresh from our Toronto facility across Canada.
