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This leaf mining fly became established in Britain in the 1990s, The larvae can extensively tunnel
foliage of stinking hellebore, Helleborus foetidus.
Hellebore leaf miner is a small fly with larvae that tunnel inside the leaves of Helleborus foetidus.
Although the mines can be unsightly, H. foetidus plants are not greatly harmed and so the damage can be tolerated.
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The Royal Horticultural Society is the UK’s leading gardening charity. We aim to enrich everyone’s life through plants, and make the UK a greener and more beautiful place.