Mariscus congestus
Images by part: habit (2)

Mariscus congestus

Clustered flat-sedge · Dense flat-sedge

Tier 2 Difficulty: easy Water: low Light: full_sun
Temperature
15–37 °C
Soil pH
5–7
Hardiness
Zone 8–11
0
Observations
1

Care Guide

💧 Water
☀️ Light Full sun

The perennial herbaceous plant, Clustered flat-sedge, is native to open habitats and commonly flourishes in grasslands and meadows. It enjoys full sun exposure, yet it can also endure conditions of partial sun.

Ideal: Full sun
🌡️ Temperature 15–37.8°C

The originating habitat of Clustered flat-sedge is within tropical regions characterized by hot and humid conditions. This has resulted in the plant's ability to thrive in elevated temperatures and humidity. It doesn't fare well with abrupt shifts in temperature and needs a constant temperature setting, emphasizing the need to steer clear of temperature changes indoors. Cold temperatures are usually not favored by this plant as it needs a warmer environment to grow. In cases where the surrounding temperature falls excessively, the plant might halt its growth or potentially perish.

Ideal temperature: 15–37.8°C
💨 Humidity
Humidity:
🪴 Soil 5-7
Soil pH: 5-7
🌱 Fertilizer

Clustered flat-sedge needs extra nutrients to encourage healthy new growth. In spring, applying some compost around the base of the plant will effectively supply the nutrition it requires. Fertilizing helps support vigorous growth and improves the plant's resistance to diseases and pests.

🪴 Pot & Repot
✂️ Pruning
🌿 Propagating
🐛 Diseases & pets
☠️ Toxicity

Characteristics

Plant Type
Grass
Life Cycle
Perennial
Hardiness Zone
8-11
Mature Height
30 cm to 61 cm
Mature Spread
30 cm to 46 cm
Leaf Color
Dark Green
Leaf Type
Semi-evergreen
Flower Color
Green, Brown
Flower Size
0.20 cm to 0.25 cm
Bloom Time
Summer, Early fall, Mid fall
Planting Time
Spring, Autumn
Harvest Time
Late summer, Fall, Early winter
Native Area
Lesotho, South Africa, Namibia, Eswatini, Zimbabwe

Tags (5)

Common Names (2)

en Clustered flat-sedge
en Dense flat-sedge