Tropica 1-2-Grow! Gratiola viscidula
Gratiola viscidula is a rare and striking stem plant from North America, valued for its bold, structured form and rich green coloration. Its thick, serrated leaves grow in opposite pairs, giving it a distinctive, geometric appearance perfect for contrast in planted aquariums. The Tropica 1-2-Grow! tissue culture ensures a healthy, pest-free start and makes it easier than ever to introduce this unique species into your aquascape.
✓ Uncommon plant with bold texture and characterGratiola viscidula provides a beautiful vertical accent for midground to background placement, with leaves that reflect light and add texture contrast.
Stem Plant Midground / Background Rare Species
Key Features
- Unique leaf texture: Thick, serrated leaves with bright green colouration.
- Moderate growth rate: Easy to shape through trimming and propagation.
- Excellent contrast plant: Provides structure next to fine-leaved species like Rotala or Myriophyllum.
- Tissue culture grown: Pest-free, algae-free, and safe for shrimp aquariums.
- Durable and adaptable: Grows well under a variety of lighting and CO₂ conditions.
Care Guidelines
| Scientific Name |
Gratiola viscidula |
| Type |
Stem Plant |
| Growth Rate |
Moderate |
| Height |
10 – 25 cm |
| Lighting |
Medium – High |
| CO₂ |
Optional (encourages compact growth and richer colour) |
| Placement |
Midground to Background |
| Propagation |
By stem cuttings; replant trimmed tops into substrate |
Planting Tips
- Remove tissue culture gel completely and divide into smaller stems before planting.
- Plant stems individually a few centimetres apart to allow light and water flow between them.
- Trim regularly to encourage branching and bushy growth.
- Supplement with liquid fertilizer for stronger, greener leaves.
Tip: Use Gratiola viscidula as a focal accent plant among finer or red-leaved species to highlight its unique leaf structure and solid form.
Shop Tropica 1-2-Grow! Gratiola viscidula in Canada from Aquascaperoom. Clean, pest-free tissue-cultured plants shipped nationwide — perfect for adding texture and structure to your aquascape.
