These are not all British species but butterflies don't have to be tropical to be beautiful!
Elephant Hawkshead Moth on 'Maidenhare'
Orange Peacock Pansy on 'Butterfly Effect'
Common Blue - 'Happy Garden'
Marpesia on 'Butterfly Effect'
Peacock on 'Country Pignic'
Tiger Swallowtail on 'Butterfly Effect'
Painted Lady on 'Painted Lady'
Gaudy Commodore on 'Butterfly Effect'