When the butterfly bush blossoms
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The Butterfly bush was introduced to Europe about one hundred years ago from China and has been cultivated since then. Photo: Susan Ebeling/ UFZ
Invasive plant species can flourish better in their new homes than in their place of origin. The reasons for this can be genetic changes or the lack of herbivores such as insects that first have to adapt to the newcomers. These are the conclusions of researchers from the Helmholtz Centre for Environmental Research (UFZ) from their research on Buddleia or the Butterfly bush (Buddleja davidii) and Oregon grape (Mahonia aquifolium). Due to this, invasive plant species would have an advantage over other native plant species and could therefore pose a threat to the ecological balance, as researchers have written in the scientific journal
Diversity and Distributions.
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