castanea sativa tree during early autumn in the park, branches full of sweet chestnuts in spiny cupules and leaves

and autumn blue branch branches castanea chestnut chestnuts closed cupule cupules daylight delicious diet during early edible fall foliage food fruit full grass green grow hanging healthy hidden husk leaf leaves marron meadow natural nature nobody nut organic ornamental park prickly ripening sativa seasonal seeds shrub sky spiny summer sunlight sunny sweet tasty thorn thorny tree trunk view wide wild world