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Scientific Name
Synonyms
Family
Common Names
Origin
Naturalised Distribution
Notes
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Click on images to enlarge

infestation (Photo: Forest and Kim Starr, USGS)

habit (Photo: Sheldon Navie)

leaves (Photo: Sheldon Navie)

close-up of hairy stems and paired leaves (Photo: Sheldon Navie)

flower-head (Photo: Sheldon Navie)

close-up of flower-head showing tiny yellow tubular flowers (Photo: Forest and Kim Starr, USGS)

close-up of flower-head from side-on showing scale-like floral bracts (Photo: Forest and Kim Starr, USGS)

mature fruit (Photo: Forest and Kim Starr, USGS)

close-up of seeds (Photo: Tracey Slotta at USDA PLANTS Database)

seedling (Photo: Sheldon Navie)

garden zinnia (Zinnia violacea), which has occasionally also become naturalised in eastern Australia (Photo: Sheldon Navie)

narrow-leaved zinnia (Zinnia angustifolia), which is also sparingly naturalised in Queensland (Photo: Sheldon Navie)

Zinnia peruviana

Scientific Name

Zinnia peruviana (L.) L.

Synonyms

Chrysogonum peruvianum L.

Family

Asteraceae (Queensland, New South Wales, the ACT, Victoria, Tasmania, Western Australia and the Northern Territory)
Compositae (South Australia)

Common Names

kaffir daisy, Peruvian zinnia, redstar zinnia, wild zinnia, zinnia

Origin

Native to south-western USA (i.e. south-eastern Arizona), Mexico, Central America, the Caribbean and tropical South America (i.e. Venezuela, Bolivia, Colombia, Ecuador, Peru and north-western Argentina).

Naturalised Distribution

Widely naturalised in eastern Australia (i.e. in large parts of Queensland and northern New South Wales, and occasionally also in parts of central and southern New South Wales).

Also naturalised in China, southern Africa, beyond its native range in south-eastern USA (i.e. Florida, Georgia, South Carolina and North Carolina) and on some Pacific islands (e.g. the Galápagos Islands and Hawaii).

Notes

Wild zinnia (Zinnia peruviana) is regarded as an environmental weed in Queensland.