More info
Datasheet
| Aquarium Compatible | yes |
| Plant Outdoor | unknown |
| Plant Emersed Growth | yes |
| Plant Growth | very fast |
| Temperature Tolerance | 4°C / 39.20°F - 35°C / 95.00°F |
| Temperature | 22°C / 71.60°F - 28°C / 82.40°F |
| Carbonate Hardness | 2-21 kh |
| pH Value | 5-8 ph |
| Light | medium-high |
| Carbon Dioxide (CO2) | 5-40mg/lmg/l |
| Nitrate (NO3-) | 10-50mg/lmg/l |
| Phosphate (PO43-) | 0.1-3mg/lmg/l |
| Potassium (K+) | 5-30mg/lmg/l |
| Iron (Fe) | 0.01-0.5mg/lmg/l |
General Description
Hygrophila polysperma 'Sunset' ('Rosanervig') is a vibrant red stem plant with unique white-colored leaf veins, making it a highly sought-after aquarium plant. Originating from the Danish aquatic plant nursery Tropica, this variety is known for its undemanding nature and fast growth. It thrives in a wide range of conditions and can adapt to various water parameters and lighting levels. The plant's small leaves and striking coloration make it a versatile choice for mid- to background placement in aquariums.
Aquarium Suitability
With its very easy care requirements and adaptable nature, H. polysperma 'Sunset' is well-suited for aquariums. It tolerates temperatures between 22-28°C, pH levels of 5-8, and a range of water hardness, making it a low-maintenance option for both beginner and experienced aquarists.
Demands and Hardiness
H. polysperma 'Sunset' is a plant of very easy difficulty level, requiring moderate to high light and carbon dioxide levels for optimal growth. Although it does not demand high CO2 or lighting, providing these factors can enhance the plant's reddish coloration. Additionally, maintaining adequate iron levels in the water column is crucial to prevent the leaves from fading to pale white.
Aquascaping & Usage
In aquascaping, H. polysperma 'Sunset' serves as a colorful accent plant suitable for the midground and background areas of the aquarium. Its fast growth and bushy nature allow it to fill spaces quickly, and regular trimming promotes lateral shoot development, resulting in dense, attractive foliage.
Propagation
Propagation of H. polysperma 'Sunset' is straightforward through cuttings. Simply trim a shoot and replant it in the substrate to encourage new growth. Regular pruning of the main shoot stimulates the growth of lateral shoots, leading to the formation of bushy plants.
Habitat and Distribution
Being a cultivated variety, Hygrophila polysperma 'Sunset' ('Rosanervig') does not have a specific natural habitat or distribution range. However, it is commonly found in aquariums worldwide due to its attractive appearance and ease of care.