England english field flowers grass grasses Great Britain green Hampshire meadow natural nature plants spring stems sunlight trees wild bench bushes fresh garden path pink rhododendron seat shrubs woodland blue bluebells bulb deciduous flower Hyacinthoides plant Surrey background Dandelion Taraxacum texture uk united kingdom yellow buttercups hedge landscape ranunculus shadow Sussex cowslips downland hillside Primula veris Primulaceae South Downs Brassica napus canola clouds crop farm oilseed rape sky clocks flora