blue fruits of chinese windmill palm trachycarpus fortunei or chusan palm. close-up of ripe fruit in spring arboretum park

adler arboretum background beautiful blue botanic botanical botany caucasus chinese chusan close concept cultures design detail environment evergreen exotic flora foliage fortunei fruit fruits garden green landscape leaf leaves nature orange palm palmaceae park plant ripe russia sirius sky sochi southern spring subtropic subtropical trachycarpus tree tropical vegetation wallpaper windmill yellow