Are eucalyptus and melaleuca from the same family of plants?

Biology · High School · Mon Jan 18 2021

Answered on

Yes, eucalyptus and melaleuca are from the same family of plants, known as Myrtaceae. The Myrtaceae family is a diverse and large family of plants that includes many species with aromatic leaves and often flowers with numerous prominent stamens. Both genera, Eucalyptus and Melaleuca, share some common characteristics which allow them to be classified under this family.


The Myrtaceae family is quite significant with over 5,500 species grouped in about 130 genera. Plants in this family are mostly found in tropical and subtropical regions, with a particularly large number of species in Australia. Eucalyptus and Melaleuca species are well-known for their ability to thrive in poor soil conditions and are often adapted to environments where wildfires are common.

Eucalyptus trees, sometimes known as gum trees, are perhaps the most famous members of the Myrtaceae family, and they are especially prevalent in Australia. They are recognized by their tall stature, peeling bark, and the strong, aromatic oil their leaves produce. This oil has various uses, including medicinal purposes and as an ingredient in many products.

Melaleuca, commonly referred to as paperbarks or honey myrtles, are also distinguished by their paper-like bark and are often found in wetter environments. Melaleuca is also known for its essential oils, with Melaleuca alternifolia (tea tree) being a notable species for its antiseptic properties.