The perfect boys toy the horse chestnut tree is an old childhood favourite adored by the boys due to the fabulous conker horse chestnut trees are a large tree growing to around 115ft 35m with a large spreading canopy requiring plenty of space horse chestnuts are a favourite with all kids young or old horse chestnut tree supplied is 20 40cm tallthe horse chestnut tree is a large avenue or parkland tree growing to around 115ft 35m but with a large spreading canopy requiring plenty of