More info
Datasheet
| Aquarium Compatible | yes |
| Plant Outdoor | unknown |
| Plant Emersed Growth | yes |
| Plant Growth | slow |
| Temperature Tolerance | 15°C / 59.00°F - 30°C / 86.00°F |
| Temperature | 22°C / 71.60°F - 29°C / 84.20°F |
| Carbonate Hardness | 0-10 kh |
| pH Value | 5-7 ph |
| Light | medium-high |
| Carbon Dioxide (CO2) | 20-40mg/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
The aquatic plant Cyperus helferi belongs to the Cyperus genus, which encompasses approximately 900 species, including the famous African papyrus and houseplant C. alternifolius. Unlike many Cyperus species, C. helferi can thrive both submersed and emersed in Thailand's stagnant and slow-flowing waters. It features long, gracefully floating leaves and minimal root systems, with offshoots developing at its rosulate base for propagation.
Aquarium Suitability
Cyperus helferi is well-suited for aquariums, particularly for background or midground placement, adding elegance to aquatic landscapes. It is favored by aquarists for its striking appearance and compatibility with a variety of tank setups, notably in nature aquaria layouts popularized by aquascaper Takashi Amano.
Demands and Hardiness
This aquatic plant has moderate care requirements, thriving best under high light conditions of 0.5-1 watt per liter. While not compulsory, adding CO2 significantly boosts growth. C. helferi prefers cooler water temperatures not exceeding 26°C and benefits from adequate nitrate, phosphate, potassium, and micronutrient levels for optimal growth.
Aquascaping & Usage
Cyperus helferi serves as a striking specimen plant, often forming tufts containing up to 50 leaves, making it an excellent focal point in aquariums. Its ability to flourish in both submerged and emersed states allows for versatile aquascaping options, fitting well in the middle or background of tanks.
Propagation
Propagation of C. helferi can be achieved through the cutting of daughter plants or by splitting and proliferating inflorescences. The emersed form tends to be easier to propagate, producing long stems with inflorescences where young plants develop, offering aquarists opportunities for expanding their plant populations.
Habitat and Distribution
Found in Thailand, Cyperus helferi grows in stagnant and slow-flowing waters, both submerged and emersed. Its natural habitat indicates its adaptability to varying water conditions, making it a sought-after aquatic plant for aquarists looking to add a touch of elegance to their tanks.