Aesculus hippocastanum in leaf and flower , Garden of The Tuileries, Paris France. Very commonly planted in Paris, the horse chestnut tree can be found on many grand Boulevards and formal park settings. By late summer and fall the leaves are brown around the edges.
There are several blighting conditions that effect the leaves by late summer. Leaf blotch and Leaf scorch are the ones that appear to affect the Horse Chestnut trees in Paris. Leaf scorch affects the margins while Blotch creates spots with yellow margins. Nonetheless, the leaves in May are stunning as well as the pink flowers.