Cyperus Helferi (Cyperus helferi) Care Guide
The first true Cyperus species successfully cultivated in aquariums. Features long, grass-like leaves that create a graceful, flowing appearance in the current.
Overview
Cyperus helferi is an aquatic plant in the family Cyperaceae. The first true Cyperus species successfully cultivated in aquariums. Features long, grass-like leaves that create a graceful, flowing appearance in the current. A distinctive rosette plant that adds a unique texture different from typical aquarium grasses.
Taxonomy
- Family: Cyperaceae
- Genus: Cyperus
- Scientific name: Cyperus helferi
- Other names: Cyperus helferi
Habitat
A sedge in the family Cyperaceae native to Thailand, growing in streams, rivers and other slow or still waters. Submerged forms develop narrow grass-like leaves up to 30 cm long.
Growth requirements
- Light: medium (≈50-80 PAR at substrate)
- CO2: optional (CO2 improves growth and coloration)
- Temperature: 20-28 °C
- pH: 6-7.5
- GH: 2-12 °dGH
- Substrate: nutrient-rich aquasoil or fertilised gravel
- Nutrient demand: medium
- Growth rate: slow
- Difficulty: intermediate
Placement
- Recommended placement: midground
- Maximum height: 35 cm
- Trim every: 30 days
Propagation
In cultivation the plant is propagated by adventitious plantlets on mature fronds.