fruits and spikey capsules of the horse chestnut aesculus hippocastanum growing in a german park.

aesculus also america autumn avenues background blue branches brown buckeye called capsule chestnut close colorful conker copy deciduous europe european fall family flowering foilage fruits german growing hermaphroditicflowered hippocastanum horse horsechestnut horseshoe large left like lychee nut park parks plant sapindaceae season seeds side single sky soapberry sometimes space spanish species specific spikey stout synoecious tree