flower garden green natural nature plant umbel umbellifer Umbelliferae white delicate England Great Britain Sussex tiny fine countryside english flowers heads plants rural summer umbellifers wild wiltshire Apiaceae Apulia background fennel Foeniculum foliage Gargano herb italian Italy leaves Puglia texture vegetable buttercups Lofoten Islands norway norwegian ranunculus verge wayside yellow bank roadside flowerhead pattern petals South Downs Heracleum sphondylium hogweed stalks stems umbels autumn boulder compositae cyprus hilltop Kyrenia mountain northern outlook rock seedhead stem stone view