carduus England flower Great Britain natural nature plant prickle Prickly South Downs spine spiny summer Sussex thistle wild countryside english flowers green heads plants rural Umbelliferae umbellifers white wiltshire antenna butterfly exotic feed feeding gaudy head insect Lepidoptera pattern rest resting rhopalocera showy tropical wing boreal Corallorhiza trifida coralroot orchid norway norwegian orchid saprophyte small tiny abundant bloom blossom blue bush frothy garden many petal pink profusion rhodedendron rhododendron shrub sky spring Allium ursinum bulb garlic Herbaceous plant ramsons building corrugated decayed dilapidated iron Lofoten Islands old panels red roof shed wooden worn field landscape space view yellow background branch magnolia texture tree