Eucalyptus trees are the tallest in country of?

The tallest tree in the world is the Eucalyptus regnans, found in the rainforests of southeastern Australia. It is possible that the first record holder for the tallest measured Eucalyptus regnans was the Allenvale Tree, an 89-metre (292 ft) tallEucalyptus regnans recorded in the 1930s. Eucalyptus regnans trees are known for their towering height and are frequently the tallest trees in their respective locales.