Where is oleander commonly found?
Oleander is native to the Mediterranean. It is grown as an ornamental plant in the warm regions of the world, including the southern section of the United States, as well as South America and Africa. It is valued for its speedy growth rate and showy blooms. Nerium oleander is either native or naturalized to a broad area from northwest Africa through the Mediterranean region and warmer areas of the Black Sea region, Arabian Peninsula, southern Asia, and as far east as Yunnan in southern parts of China.Nerium oleander L. Oleander is an evergreen shrub with thick and pointy leaves arranged in pairs or whorls of 3 along the stem. This fast-growing tropical shrub produces clusters of reddish 5-petalled flowers at the end of branches and are sweetly scented.
Where can you grow oleander?
Because of its beauty and tough nature, this evergreen shrub is commonly seen along highway medians and in public landscapes in places like California, Florida, and Texas. Native to the Mediterranean region, oleander bush is also well-suited to residential landscapes, but caution must be taken due to its toxicity. Oleander, a large, fast-growing evergreen shrub that produces fragrant, showy flowers throughout the summer and into the fall, is hugely popular in coastal and desert climates because it tolerates salty and arid environments with ease.Nevertheless, oleander is well loved because it’s fast growing, has beautiful flowers, and can grow in a broad range of soils. It’s so easy to care for, you’ll find it planted alongside highways and interstates throughout Florida, where it handles heat and car exhaust admirably.
How poisonous is oleander?
Oleander remains toxic when dry. A single leaf can be lethal to a child eating it, although mortality is generally very low in humans. The lethal dose of the green oleander leaves for cattle and horses has been found to be 0. Oleander is highly toxic, with all parts of the plant containing potent cardiac glycosides, including oleandrin and neriine. These compounds affect the heart and are poisonous to humans, pets, and livestock if ingested.