in England only 11 populations left Planting 3,000 Barberry plants Larvae found at 9 sites in 2016 What is a Barberry Carpet Moth? This medium-sized moth is a victim of collateral damage. Its caterpillars feed on Common Barberry, Berberis vulgaris, a shrub of hedgerows and woodland edge. This was a host for wheat rust fungus, … Continue reading Barberry Carpet Moth