Buckinghamshire Dark Mullein England english flowers Great Britain natural nature perennials plants Scrophulariaceae spikes summer Verbascum nigrum wild yellow Cornish cornwall early purple orchid Orchis mascula petals pink spike spring Armeria maritima coast flora May red thrift biotype bushes ecology euphorbia Greece Greek habitat harsh hillside karst landscape limestone rocks rocky rough footpath forest moss path sunlight Sussex track trail trees trunks wood woodland Cardamine pratensis Cruciferae Lady's smock mauve plant white alone cloud farm field lone lonely one single sky tree winter blue boat canada green hill houseboat island mountain ocean sea Vancouver Island water background coastal creeping cyprus dry flat low maquis mat mediterranean parched sand scrub stems texture ancient calm historical house moat old peace placid protect security