Horse chestnut  (Aesculus hippocastanum)

Horse chestnut leaf scar and bud
Horse chestnut leaf scar and bud
© Duncan McEwan / naturepl.com
Horse chestnut sprouting leaf buds in spring
Horse chestnut sprouting leaf buds in spring
© Joe Blossom / www.nhpa.co.uk
Horse chestnut buds and young leaves
Horse chestnut buds and young leaves
© Martyn Chillmaid / www.osfimages.com
Horse chestnut buds opening
Horse chestnut buds opening
© Niall Benvie / naturepl.com
Horse chestnut buds opening
Horse chestnut buds opening
© Duncan McEwan / naturepl.com
Horse chestnut flower buds opening
Horse chestnut flower buds opening
© www.osfimages.com
Horse chestnut leaves in summer
Horse chestnut leaves in summer
© Laurie Campbell / lauriecampbell.com
Horse chestnut flower
Horse chestnut flower
© Niall Benvie / naturepl.com
Horse chestnut flower
Horse chestnut flower
© William Osborn / naturepl.com
Horse chestnut flower panicle
Horse chestnut flower panicle
© G. I. Bernard / www.nhpa.co.uk
Horse chestnut in flower
Horse chestnut in flower
© Brian Lightfoot / naturepl.com
Horse chestnut tree flowers in tall panicles during May
Horse chestnut tree flowers in tall panicles during May
© David Dixon / www.ardea.com
Close up of horse chestnut bark
Close up of horse chestnut bark
© Niall Benvie / naturepl.com
Unripe horse chestnut seeds
Unripe horse chestnut seeds
© Artur Tabor / naturepl.com
 Horse chestnut tree on village green in autumn
Horse chestnut tree on village green in autumn
© Bob Gibbons / Natural Image
Horse chestnut tree in autumn
Horse chestnut tree in autumn
© William Osborn / naturepl.com
Horse chestnut foliage in autumn colours
Horse chestnut foliage in autumn colours
© G. J. Cambridge / www.nhpa.co.uk
Horse chestnut conkers ready to fall from tree
Horse chestnut conkers ready to fall from tree
© William Osborn / naturepl.com
Fallen horse chestnuts in autumn
Fallen horse chestnuts in autumn
© Bob Gibbons / Natural Image
Horse chestnut fallen seeds (conkers) in autumn
Horse chestnut fallen seeds (conkers) in autumn
© Ernie Janes / www.nhpa.co.uk
Horse chestnut tree in winter
Horse chestnut tree in winter
© Mornee R. Button