Tidal-marsh flatsedge (Cyperus serotinus)

Tidal-marsh flatsedge

Also known as: Mountain nutsedge

Tidal-marsh flatsedge (Cyperus serotinus) has a descriptive common name since it is native to swampy meadows and tidal marshes. The common name flatsedge comes from its unusual flattened seed pods. This plant is attacked by the rice water weevil Lissorhoptrus oryzophilus. Tidal-marsh flatsedge is extinct in Switzerland and is classed as threatened in Croatia.

Scientific classification

Species

Tidal-marsh flatsedge (Cyperus serotinus)

Grasses, sedges and allies

Instantly identify plants with a snap

Snap a photo for instant plant ID, gaining quick insights on disease prevention, treatment, toxicity, care, uses, and symbolism, etc.

Download the App for Free

Grass

Plant Type

Summer, Fall

Bloom Time

35 cm to 1 m

Plant Height

Green

Leaf Color

2 cm to 12 cm

Flower Size

Yellow, Green, Brown

Flower Color

Evergreen

Leaf type

Images of Tidal-marsh flatsedge

Distribution of Tidal-marsh flatsedge

Distribution Map

Tidal-marsh flatsedge is a plant with a native range spanning Asia and Southeast Europe, extending to portions of the Mediterranean and the Middle East. It is indigenous to temperate and tropical climatic zones, thriving in a diversity of terrains. Moreover, tidal-marsh flatsedge has been introduced to regions in the Arabian Peninsula, illustrating its adaptability to various environments beyond its native habitat.

Native

Cultivated

Invasive

Introduced

No species reported

Discover plant distribution and habitat

Gain insights into where plants thrive and how they adapt, helping you identify, cultivate, and protect them with essential information on habitats, distribution maps, and climate trends.

Download the App for Free

Care Guide for Tidal-marsh flatsedge

Every week

Water

Full sun

Sunlight

10 - 41 ℃

Ideal Temperature

Water: Adapted to moist environments, tidal-marsh flatsedge requires consistent hydration, ideally watered weekly. Moderately tolerant to brief dry spells, it thrives outdoors where proper soil drainage prevents waterlogging while maintaining damp conditions essential for its health.

Fertilize: For tidal-marsh flatsedge, enrich soil with mulch or compost biannually to enhance growth and resilience. Apply a thin layer, avoiding the base. Adjust application based on growth stages and use organic options. Gardeners should wear gloves and fertilize on calm, cloudy days to avoid plant burn.

Pruning: Tidal-marsh flatsedge thrives in tidal marshes and benefits from early spring pruning, enhancing growth and foliage health. Trimming dead or damaged stems improves air circulation and disease prevention, while regular pruning helps control its spread, promoting a denser growth and supporting garden aesthetics.

Propagation: Tidal-marsh flatsedge thrives in wetland habitats and shows resilience to moisture. Propagation via division is effective; separate rhizomes during active growth, ensuring sections have roots. Plant at the same depth and maintain consistent moisture to support root development and establishment.

Get tips and tricks for your plants.

Keep your plants happy and healthy with our guide to watering, lighting, feeding and more.

Download the App for Free

Learn More About Tidal-marsh flatsedge

Sunlight Requirements

Plant disease auto-diagnose & prevention

AI-powered plant doctor helps you diagnose plant problems in seconds.

Download the App for Free