Cyperus surinamensis
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Cyperus surinamensis

Tropical flat sedge · Tropical flatsedge · Water sedge · Surinam sedge

Tier 1 Difficulty: easy Water: low Light: full_sun
Temperature
10–41 °C
Soil pH
6–7
Hardiness
Zone 6–13
Click count
30
Observations
19

Description

Source: leafsnap

Cyperus surinamensis, also known as the tropical flatsedge, is a sedge of the family Cyperaceae that is native to the Americas.

Care Guide

💧 Water

Surinam sedge flourishes in moist environments and should be watered twice a week to maintain optimal health. Native to regions with high rainfall, it prefers damp soil and benefits from regular misting during the growing season. This makes it an excellent choice for outdoor cultivation as an evergreen plant.

☀️ Light Full sun

Surinam sedge is a perennial herbaceous plant that prefers sunny conditions and comes from open habitats, commonly growing in meadows and grasslands. It favors full sun but can also tolerate partial sun.

Ideal: Full sun
FAQ
What are the sunlight requirements for Surinam sedge (Cyperus surinamensis)?

Surinam sedge (Cyperus surinamensis) thrives in various sunlight conditions. It requires full sun, which means it should receive above 6 hours of sunlight daily. Alternatively, it can also grow well in partial sun, receiving about 3-6 hours of sunlight. It's crucial to observe the movement of sunlight through your garden to identify the spots that offer an ideal balance of light and shade, ensuring the plants remain healthy and happy.

🌡️ Temperature 10–41.1°C

Surinam sedge naturally occurs in habitats where temperatures commonly range from 50 to 106°F (10 to 41°C). It favors a climate within that span, responding to seasonal shifts by becoming dormant in colder conditions and thriving during the warmer months.

Ideal temperature: 10–41.1°C
FAQ
What is Surinam sedge, and where is it native to?

Surinam sedge, known botanically as Cyperus surinamensis, is native to environments that experience a wide range of temperatures, from 50 to 106°F (10 to 41°C). This adaptability allows it to flourish in climates within this temperature span, adjusting to seasonal changes by either going dormant in colder temperatures or thriving during the warmer months.

What are the ideal climatic conditions for Surinam sedge?

The ideal climatic conditions for Surinam sedge are those that fall within the temperature range of 50 to 106°F (10 to 41°C). These conditions allow the plant to adjust naturally to seasonal changes, thriving in warmth and going dormant when it gets colder.

💨 Humidity
Humidity:
🪴 Soil 6-7
Soil pH: 6-7
🌱 Fertilizer

Surinam sedge needs extra nutrients to encourage healthy new growth. In spring, placing compost around the base of the plant will effectively supply the nutrition it requires. Fertilizing helps support vigorous growth and enables the plant to better resist diseases and pests.

🪴 Pot & Repot
✂️ Pruning

Surinam sedge, with its grassy appearance, thrives in wet conditions. To encourage healthy growth and prevent disease, it's beneficial to prune the plant in early spring by removing dead stems and thinning out crowded areas to improve airflow. Regular pruning helps control the plant’s size and spread, keeping it attractive in the garden.

🌿 Propagating
🐛 Diseases & pets
☠️ Toxicity

Characteristics

Plant Type
Grass
Life Cycle
Perennial
Genus
Cyperus
Family
Cyperaceae
Hardiness Zone
6-13
Mature Height
34 cm to 76 cm
Mature Spread
91 cm
Leaf Color
Green, Light Green
Leaf Type
Evergreen
Flower Color
Green
Flower Size
1.02 cm to 3.05 cm
Bloom Time
All year round
Planting Time
Spring, Summer
Harvest Time
All year round
Native Area
Belize, Honduras, Mexico, Guatemala, Peru, Panama, Jamaica, Colombia, Bahamas, Cuba, Bolivia, Venezuela, Brazil, Guyana, El Salvador, Nicaragua, Ecuador, Costa Rica

Tags (4)

Common Names (4)

en Tropical flat sedge
en Tropical flatsedge
en Water sedge
en Surinam sedge