The Citronella Geranium “Pelargonium citrosum" is also called the Mosquito Plant. It has a citronella fragrance, but it is not the source ofcitronella oil. Citronella oil comes from a tropical grass.
Citronella Geranium is sold as mosquito plant or citrosa geranium in many stores. There is a lot of speculation on this plant, many people state it keeps mosquitoes away while recent research show it is ineffective in repelling them. In the test the mosquitoes actually landed on the plant to rest.
It is a beautiful, fragrant plant that everyone should have none the less. It also has small lavender flowers.
The Citronella Geranium is an annual plant which grows to about 2 feet tall. It has deeply serrated green leaves that give of a citronella fragrance when disturbed. It does best in full sun light. It needs a well drained soil with a good source on nitrogen and a pH of 6.5. This plant also benefits from good air circulation. The plant must be moved inside before the first frost if it is to be wintered over. It is hardy in Zone 8B to 11.
This plant is in a 2.5 inch pot.
Plants are shipped USPS Priority Mail. Continental United States only.
The Herb Quarterly Founded in 1978, The Herb Quarterly brings readers the joy of herbs and the herb with each new season. Each issue introduces readers to new herbs and fascinating herbal lore; provides tips on hard to grow varieties and medicinals; showcases gardens from around the world; and tempts the palate with seasonal menus and tantalizing recipes built around herbs and edible flowers.
House Plants 
