close-up of lush green leaves of an ailanthus altissima. nature background.

green leaf plant flower branch tree nature grass darkness monochrome black light sunlight insect twig ailanthus altissima backdrop background beauty blooming botanic botany branches chinese sumach close-up concept dark deciduous detail ecology ecosystem environment floral foliage forest fragility freshness garden growth invasive landscape leaves minimal moody outdoor pattern plantation shape shrub spring springtime stem texture tranquil tranquility heaven tropical vertical vibrant wallpaper lush ghetto palm stinking sumac varnish chouchun simaroubaceae altissima background