Early Water Grass

Echinochloa oryzoides

Also known as: Rice Barnyardgrass

Native to:
Afghanistan, China, Hainan, India, Kazakhstan, Kirgizstan, Korea, North Caucasus, Pakistan, Philippines, Tadzhikistan, Taiwan, Transcaucasus, Turkmenistan, Uzbekistan, Vietnam

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Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Poaceae
Genus:
Echinochloa
Species:
Echinochloa oryzoides
USDA Symbol:
ECOR

Growth Characteristics

Life Cycle:
Annual
Growth Habit:
Graminoid
Height:
150 cm
Light Requirements:
Full Sun
Drought Tolerance:
Low
Bloom Months:
jul,aug,sep,oct
Bloom Colors:
green

Garden & Ecology Notes

Wildlife Value:
birds, waterfowl

Soil Requirements

Soil Type:
fertile, moisture-retentive clay loam
pH:
5.5 - 7.5 (slightly acidic to neutral)
Drainage:
tolerates poor drainage
Moisture:
consistently moist
Notes:
commonly found in wetland areas and rice paddies

Propagation & Germination

Stratification:
None required
Germination Time:
7–21 days
Notes:
Seeds germinate readily in warm, moist conditions. Flooding tolerance is high during establishment.

The above propagation data sourced from Claude AI