Kikuyu Grass

Cenchrus clandestinus

Its specific epithet 'clandestinus' refers to its hidden flowers, which remain tucked away inside the leaf sheaths, revealing only delicate, thread-like stamens to the wind.

Scientific name
Cenchrus clandestinus
Taxonomy
Plantae › Tracheophyta › Liliopsida › Poales › Poaceae › Cenchrus
IUCN Red List status
Least Concern
Population trend
increasing
Biome
grassland
Habitat
Subtropical grasslands, pastures, lawns, roadsides, and disturbed coastal areas.
Diet
Autotrophic (photosynthetic, utilizing sunlight, carbon dioxide, water, and soil nutrients).
Range
Kenya, Ethiopia, Australia, South Africa, United States, New Zealand
Size
Mat-forming turf up to 30 cm tall, with creeping stolons extending over 3 meters.
Lifespan
Perennial (indefinite clonal lifespan through continuous vegetative propagation).
Active
diurnal
Threats
Herbicides, severe winter frost, extreme prolonged drought, and heavy shading by dense forest canopies.
Safe to approach?
Harmless. Kikuyu grass is safe to touch and walk on, making it a popular lawn turf. However, its airborne pollen during flowering seasons can trigger hay fever and respiratory allergies in sensitive individuals.

The tropical grass species Cenchrus clandestinus (previously Pennisetum clandestinum ) is known by several common names, most often Kikuyu grass . It is native to the highland regions of East Africa that is home to the Kikuyu people. Because of its rapid growth and aggressive nature, it is categorised as a noxious weed in some regions. However, it is also a popular garden lawn species in Australia, New Zealand, South Africa and the southern region of California in...

Photo: Harry Rose, CC-BY, via iNaturalist

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