Cogongrass

Imperata cylindrica

Native to:
Afghanistan, Albania, Algeria, Angola, Baleares, Benin, Botswana, Bulgaria, Burkina, Burundi, Cameroon, Canary Is., Cape Verde, Central African Republic, Chad, Comoros, Congo, Corse, Cyprus, DR Congo, East Aegean Is., Egypt, Equatorial Guinea, Eswatini, Ethiopia, France, Gabon, Gambia, Ghana, Greece, Guinea, Guinea-Bissau, Gulf of Guinea Is., Iran, Iraq, Italy, Ivory Coast, Kenya, Kriti, Kuwait, Lebanon-Syria, Lesotho, Liberia, Libya, Madagascar, Madeira, Malawi, Mali, Mauritius, Morocco, Mozambique, Namibia, Niger, Nigeria, NW. Balkan Pen., Oman, Palestine, Portugal, Rwanda, Sardegna, Saudi Arabia, Senegal, Sicilia, Sierra Leone, Sinai, Socotra, South Africa, Spain, Sudan-South Sudan, Tanzania, Togo, Tunisia, Türkiye, Türkiye-in-Europe, Uganda, Yemen, Zambia, Zimbabwe

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Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Poaceae
Genus:
Imperata
Species:
Imperata cylindrica
USDA Symbol:
IMCY

Growth Characteristics

Life Cycle:
Perennial
Growth Habit:
Graminoid
Height:
150 cm
Light Requirements:
Full Sun
Drought Tolerance:
Medium
Bloom Months:
apr,may,jun
Bloom Colors:
silver, white

Garden & Ecology Notes

Deer Resistant:
Yes
Salt Tolerant:
Yes
Fire Ecology:
Fire adapted — tolerates or benefits from fire
Fire Notes:
Fire top-kills foliage but stimulates resprouting from rhizomes; often increases after fire in invaded areas.

Soil Requirements

Soil Type:
sandy, acidic, nutrient-poor soil
pH:
4.0 - 7.0 (acidic to neutral)
Drainage:
tolerates poor drainage
Moisture:
dry to moderate
Notes:
often found in disturbed areas and grasslands