Brassica napus canola crop England english farm field flowers Great Britain Hampshire landscape natural nature oilseed rape spring yellow clouds green sky Acer campestre leaf leaves maple tree wild buttercups clocks Dandelion flora meadow ranunculus Taraxacum boundary countryside fresh hedge margin New oak Quercus Sussex blue bright lime linden Tilia trees young beauty bloom cheerful cultivar cultivated daffodil flower garden miniature narcissus petal small tiny trumpet