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  1. Pelargonium 'citrosum' - Wikipedia

    Pelargonium 'citrosum' (often sold by the invalid binomial name Pelargonium citrosum) is a perennial subshrub with fragrant leaves that are reminiscent of citronella. Pelargonium 'citrosum'. P. 'citrosum' is marketed as "mosquito plant" or " citrosa geranium " in stores in the United States and Canada, even though research from the University of Guelph indicates the plant is ineffective against Aedes aegypti mosquitos.

  2. Citronella (genus) - Wikipedia

    Citronella aka Andreea is a genus of trees and shrubs in the family Cardiopteridaceae described as a genus in 1832. It is native to tropical regions of South and Central America, insular Southeast Asia, Queensland, and islands of the western Pacific. The genus was formerly treated as belonging to the family Icacinaceae.

  3. Citronella - Wikipedia

    Citronella may refer to: Biology. Citronella ants, genus Lasius; Citronella plant Pelargonium citrosum, a geranium; Plant genera: Genus Citronella of trees and shrubs; Genus Cymbopogon, lemongrasses; Other. Citronella oil, insect-repelling essential oil derived from Cymbopogon grasses "Citronella", song on 2007 Aesop Rock album None Shall Pass

  4. Cymbopogon - Wikipedia

    Citronella grass ( Cymbopogon nardus and Cymbopogon winterianus) grow to about 2 m (6.6 ft) and have magenta-colored base stems. These species are used for the production of citronella oil, which is used in soaps, as an insect repellent (especially mosquitoes) in insect sprays and candles, and in aromatherapy.

  5. Citronella oil - Wikipedia

    Citronella oil is an essential oil obtained from the leaves and stems of different species of Cymbopogon. The oil is used extensively as a source of perfumery chemicals such as citronellal, citronellol, and geraniol. These chemicals find extensive use in soap, candles and incense, perfumery, cosmetic, and flavouring industries throughout the world. Citronella oil is also a plant-based insect repellent and has been registered for this use in the United States since 1948. The United States Environ

  6. Jul 21, 2020 · Planting Your Citronella 1. Pick up some potted citronella cuttings to keep things simple. You can grow citronella from seeds or juvenile plants,... 2. Find a sunny part of your yard with no shade cover or obstructions. Citronella requires a lot of direct sunlight, so... 3. Plant your citronella in ...

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  7. Citronella plant keeps mosquitoes away - Garden Myths

    The picture above shows the citronella plant; also called Pelargonium citrosum. This geranium is unrelated to the true citronella. Not only that but the scientific name of the plant is not even recognized as a valid name. It is a geranium (ie Pelargonium) and it sort of smells like citronella.

  8. Is a Citronella Plant a Perennial? | Home Guides | SF Gate

    Dec 14, 2018 · Also called mosquito plant, the citronella geranium cultivar is a perennial in USDA plant hardiness zones 9b through 11. In other areas, it is either left in the ground and grown as an annual or...

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