Yellow Flatsedge

Cyperus flavidus

Native to:
Afghanistan, Algeria, Australia, Bangladesh, Borneo, Bulgaria, Cambodia, China, East Aegean Is., Egypt, Eswatini, France, Greece, Hainan, India, Iran, Iraq, Italy, Japan, Jawa, Kazakhstan, Kazan-retto, Kirgizstan, Korea, Kriti, Laos, Lebanon-Syria, Lesser Sunda Is., Madagascar, Malaya, Maluku, Mauritius, Morocco, Myanmar, Nansei-shoto, Nepal, New Guinea, North Caucasus, Ogasawara-shoto, Pakistan, Palestine, Philippines, Réunion, Russia, Seychelles, South Africa, Spain, Sri Lanka, Sulawesi, Sumatera, Tadzhikistan, Taiwan, Thailand, Transcaucasus, Türkiye, Turkmenistan, Uzbekistan, Vietnam

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Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Cyperaceae
Genus:
Cyperus
Species:
Cyperus flavidus
USDA Symbol:
CYFL11

Growth Characteristics

Life Cycle:
Annual | Perennial
Growth Habit:
Graminoid
Height:
40 cm
Light Requirements:
Full Sun
Drought Tolerance:
Low
Bloom Months:
jun,jul,aug,sep,oct
Bloom Colors:
yellow, brown

Garden & Ecology Notes

Wildlife Value:
waterfowl, shorebirds
Deer Resistant:
Yes

Soil Requirements

Soil Type:
moist, rich, well-drained loamy soil
pH:
5.5 - 7.5 (slightly acidic to neutral)
Drainage:
tolerates poor drainage
Moisture:
consistently moist
Notes:
Commonly found in wetlands and marshy areas

Propagation & Germination

Stratification:
None required
Germination Time:
7–21 days
Notes:
Seeds germinate readily in moist to saturated conditions with light exposure. Warm temperatures promote germination.