In fact, citrusy fruits are the key to attracting butterflies to your garden. Planting lemon trees is an excellent means of getting more butterflies to your garden, as is using leftover lemon rinds.

The third butterfly, called the Emerald Swallowtail, is a deep green. However, the colour of all three butterflies switch to deep blue when seen from a different angle.

News Published: 29 April 1897 On the Colour and Colour-Patterns of Moths and Butterflies A. R. W. Nature 55, 618–619 (1897) Cite this article ...

Autumn will be even more colourful this year thanks to an invasion of butterflies like the Clouded Yellow and Red Admiral flying in from Europe for the Indian summer.