azure blue sky and branches of sophora japonica with scarce autumnal foliage

abscission amber autumn autumnal azure blue botany branch branches bright chinese colorful compound deciduous defoliation fall flora foliage garden gold green greenery japanese japonica japonicum leaf leafage leaflets medicinal nature november ocotber october ornamental outdoors pagoda park perennial pinnate plant scarce scholartree season sky sophora styphnolobium tree vegetation yellow