For years, scientists have been stumped as to how they could ingest these poisonous plants, and feed their children, without falling the slightest bit ill. They’re threatened by other diseases, sure. The name Eucalyptus is derived from the Greek "well covered." I wouldn't want anyone else to go through this misery! Why is eucalyptus harmful? The National Institutes of Health recognizes that eucalyptus oil and leaves can be safely used in a variety of medical treatments, including in vaporizer treatments to cure congestion. The dried leaves and oil are used to make medicine. Eucalyptus trees grow fast, sometimes putting on 4 to 6 feet in height in a single year. Overview Information Eucalyptus is a tree. Eucalyptus are known as the food of koalas and the major plant species in Australia. Thankfully I no longer have to worry about bugs in the food, the very thought of … If cut or damaged the tree exudes a great deal of sap that has many medicinal uses. Eucalyptus (Eucalyptus globulus) is an evergreen tree native to Australia but cultivated worldwide. As this use spread, eucalyptus became known as Australian fever tea. (Samantha Shanahan/KQED) In fact, that was the original purpose of what’s now the largest, densest stand of blue gum eucalyptus in the world, on campus at Berkeley, says McBride. Eucalyptus depletes the the nutrients and moisture reserves of the soil and inhibits the undergrowth due to allelopathic properties. Simply put, cats and fresh eucalyptus are not the greatest match. I did e-mail Michaels about this problem. Eucalyptus may sound wonderfully exotic to you, just like the outback, kangaroos and koalas of its native Australia. Koalas make their meals out of the fragrant and highly toxic eucalyptus leaves that grow in Australia. However, the aroma of burning eucalyptus has also been described as "medicinal," which can alter the flavor of baked goods and other foods. This is a reference to the flowers that have a cup-like covering that they shrug off when the bud blooms. Living in such a humid state (FL) may be a contributor but thought I'd warn others. Eucalyptus leaves contain an essential oil called eucalyptol and, if consumed in small quantities by adult humans, are unlikely to be harmful. They also drank eucalyptus tea as a remedy for fever. So let’s have a look at what Tisserand and Young actually say about Eucalyptus essential oils and 1,8 cineole. However, this can cause chemicals to be released into the dirt and may be dangerous for plants that produce food. Eucalyptus has a fresh, distinctive scent that many enjoy in an open fire. Sometimes, gardeners will gather the eucalyptus leaves and use them as mulch. Eucalyptus is suppose to repel bugs! 1,8 cineole “ 1,8 cineole does not appear to be as toxic as is often believed, although elevated oral doses certainly are toxic and children are susceptible to cineole toxicity. 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