background calm England fern frond green leaf peace pinna plant Pteridium stem summer Surrey texture tranquil crop fruit gardening harvest horticulture natural nature pick picked Rheum rhubarb spring stalk vegetable agriculture corn food grain grass landscape outdoors rural seed sky abundance abundant allium flower garden grow head many mauve onion pink profusion stems brassica canola farm field napus oilseed petal rape Sussex yellow bouquet bunch daffodil Easter flowers isolated Nyberg plants clover color colour droplets drops fine greenery leaves raindrops round textures weeds wet