boundary countryside England english fresh Great Britain green hedge leaves margin natural nature New oak Quercus spring Sussex tree cutout flower flowerpot flowers house isolated leaf path plant plants pot blue bright lime linden Tilia trees young abstract appearance Australian background black boy bush bushland descending fronds grass tree layered layers light lines outback slow-growing spiky spiny leaves standing straight strands sunlight texture unusual upright vegetation wallpaper Xanthorrhoea angled angles rigid thorns thorny wild branches growth Surrey woodland avens carpet dolomites Dryas octopetala Italy layer montane mountain mountain avens