Europe's largest frog is not naturally found in the UK, but was introduced to Kent and has spread throughout the southeast.

Our most well-known amphibian, the common frog is a regular visitor to garden ponds across the country, where they feast on slugs and snails. In winter, they hibernate in pond mud or under log…

This unassuming orchid is easily overlooked. It is found patchily across the UK, but has been declining for decades.

With club-shaped leaflets on its fronds, wall-rue is easy to spot as it grows out of crevices in walls. Plant it in your garden rockery to provide cover for insects.