erected white vertical flower clusters (called panicles) and mature green leaves of broadleaf horse chestnut tree

erected white vertical flower clusters called panicles mature green leaves broadleaf horse chestnut tree latin name aesculus hippocastanum growing spring daylight sunshine late april chestnut flowers panicles vertical cluster petals buds leaves large green tree broadleaf hippocastanum nature palmately leaf plant branch spring foliage sun growth season sunlight environment flower aescin glucosides