Isolepis cernua
TAXONOMY
FamilyCyperaceae
GenusIsolepis
Zone8
LEARN MORE
Plants of the World OnlineABOUT
Isolepis cernua, commonly known as Fiber Optic Grass or Scirpus cernuus, is a member of the Cyperaceae family. It is native to temperate regions and can be found in both annual and perennial forms. This plant is known for its unique appearance, with fine, grass-like foliage and small, white flower clusters that resemble fiber optic lights. It thrives in moist environments and is often used in water gardens or as an ornamental plant.
ALSO KNOWN AS
Cyperus Ambiguus
Cyperus Pumilio
Fiber Optic Grass
Schoenus Nitens
Eleogiton cernua
Isolepis furcata
Isolepis magellanica
Isolepis monostachya
Isolepis nervosa var. campana
Isolepis nervosa var. sicula
Isolepis prolifera
Isolepis pumilo
Isolepis saviana
Isolepis saviana var. tenuis
Isolepis subprolifer
Isolepis tenuipes
Isolepis trachycarpa
Isolepis trigyna
Schoenoplectus cernuus
Scirpus acicularis
Scirpus aphyllus
Scirpus cernuus
Scirpus cernuus f. macrostachyus
Scirpus filiformis
Scirpus gracilis
Scirpus microstachys
Scirpus nervosus var. campanus
Scirpus nervosus var. siculus
Scirpus pumilus
Scirpus pygmaeus
Scirpus riparius
Scirpus savii f. controversus
Scirpus savii f. todaroanus
Scirpus savii subsp. campanus
Scirpus savii subsp. minaae
Scirpus savii subsp. vahlii
Scirpus savii var. filiformis
Scirpus savii var. fuscescens
Scirpus savii var. major
Scirpus savii var. minaae
Scirpus savii var. mixtus
Scirpus savii var. vahlii
Scirpus setaceus var. pygmaeus
OVERVIEW
VPDCalculate
WaterVery Wet
SoilLoamy
LightIndirect Bright (6 Hours)
Temperature18° C
Humidity70%
Dormancy2 Months
pH6.5
Pressure1,013 mbar
DETAILS
Care Instructions
Isolepis cernua prefers bright, indirect light and should be kept in a location with moderate temperatures. It thrives in high humidity and requires consistently moist soil. Regular watering is essential to keep the soil from drying out. This plant can be grown both indoors and outdoors, making it versatile for various settings.Soil
The ideal soil for Isolepis cernua is loamy and well-draining, yet capable of retaining moisture. It prefers soil that is consistently wet or even waterlogged, making it suitable for water gardens or areas with high moisture levels.Fertilizer
A balanced fertilizer with an N-P-K ratio of 10-10-10 can be applied during the growing season to support healthy growth. Fertilize every 4-6 weeks to provide the necessary nutrients.Repotting
Repot Isolepis cernua annually or when it outgrows its current container. Choose a slightly larger pot with good drainage, and carefully transfer the plant, ensuring the roots are not damaged. Repotting is best done in the spring.Propagation
Propagation of Isolepis cernua can be done through division. Divide the plant during the growing season, ensuring each section has a healthy root system. Replant the divisions in moist soil and keep them well-watered until established.Pruning
Pruning is necessary to maintain the plant's shape and remove any dead or damaged foliage. Trim back the foliage as needed, especially after the flowering period, to encourage new growth and maintain a tidy appearance.Toxicity
Isolepis cernua is not known to be toxic to pets or humans. It is generally considered safe to have around the home and garden.Additional
Isolepis cernua can be a striking addition to water gardens or as a potted plant in humid environments. Ensure it receives adequate moisture and light to thrive. Regular maintenance, including pruning and repotting, will help keep the plant healthy and attractive.REVOLUTIONIZE YOUR PLANT CARE
Make Every Plant Smart
Plant Monitor
STAYS IN YOUR PLANT
Accurately measures the core metrics of your plant – soil moisture, light, temperature and humidity - as well as compound metrics such as Vapor Pressure Deficit (VPD) and Growing Degree Days (GDD).
Shop Now
