More info
Datasheet
| Plant Outdoor | unknown |
| Plant Emersed Growth | yes |
| Plant Growth | slow |
| Temperature Tolerance | 17°C / 62.60°F - 30°C / 86.00°F |
| Temperature | 23°C / 73.40°F - 28°C / 82.40°F |
| Carbonate Hardness | 2-12 kh |
| pH Value | 4.5-7 ph |
| Light | low-medium |
| Carbon Dioxide (CO2) | 10-40mg/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
Cryptocoryne cordata Griffith var. siamensis 'Rosanervig' is an aquatic plant characterized by its rosette growth pattern, slow growth rate, and vibrant colors. With its emersed growth capability, this plant is suitable for aquarium use and adds a colorful accent to any setup.
Aquarium Suitability
This plant is considered easy to care for and can thrive in a variety of water conditions. It is suitable for background, midground, or specimen plant placement in aquariums. However, it is not winter-hardy and should not be used outdoors in colder climates.
Demands and Hardiness
Cryptocoryne cordata var. siamensis 'Rosanervig' requires low to medium light, a pH range of 4.5-7, and a temperature between 23-28°C. It thrives in water with 10-40mg/l of CO2, 2-12 degrees of carbonate hardness, 0.01-0.5mg/l of iron, 10-50mg/l of nitrate, 0.1-3mg/l of phosphate, and 5-30mg/l of potassium.
Aquascaping & Usage
This plant is ideal for aquascaping due to its colorful nature, making it a perfect choice for creating accents in aquarium setups. Its rosette growth habit adds visual interest and can be showcased effectively in various aquascape designs.
Propagation
Cryptocoryne cordata var. siamensis 'Rosanervig' can be propagated through various methods such as runners, rhizome division, splitting, and cutting off daughter plants. This allows for easy expansion of the plant within the aquarium.
Habitat and Distribution
The species Cryptocoryne cordata var. siamensis 'Rosanervig' is native to certain regions of Asia but is widely distributed in the aquarium trade globally. Its natural habitat includes aquatic environments where it grows in a rosette form, adapting to varying water conditions for survival.