Rare Butterfly Eggs Hit Record Numbers After UK Hedges Allowed to Grow Wild
Conservation efforts to let hedgerows grow wild have led to record numbers of rare butterfly eggs being recorded in Carmarthenshire, Wales.
AnimalsGNGV Editorial Team4 min readLast reviewed September 28, 2026

A simple conservation approach — allowing hedgerows to grow wild instead of trimming them back — has led to the best-on-record numbers of rare butterfly eggs in Carmarthenshire, Wales.
The initiative encourages landowners to let their hedges flourish naturally, providing crucial habitat and food sources for endangered butterfly species.
"It shows what can happen when we give nature a little space," said a conservation officer.