Brimstone
Gonepteryx rhamni
National Status
Common throughout much of England with range expanding. Population trend 10 years -1%: since 1976 +1%
West Midlands Status
Widespread apart from the upland, western part of the area, range stable. Population trend 10 years – increasing.
Habitat
Habitat: Woodland margins, hedges, scrubby areas, thickets and gardens where the foodplant is present.
Flight Period
One brood emerging in mid to late July. Hibernates over winter to re-emerge the following spring. One of the first butterflies seen each year and one of the longest living, up to one year. It may be s
Hotspots
Brotheridge Green and Wyre Forest, Whixall Moss in Shropshire.
Caterpillar Food Plant
Mainly Alder Buckthorn Frangula alnus in the West Midlands.Buckthorn Rhamnus catharticus on calcareous sites.
Life Cycle
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Adult |