bushes Calluna England english flora flowers Frensham Common Great Britain heath heather heathland landscape ling natural nature pink plants purple summer Surrey wild trees Acer campestris alone bracken clouds green isolated lone one single sky Sussex sycamore tree conifers forest heathy path path through the woods shadow spring sunlight track trail wood woodland amber Betula birch brown copper dead dried ferns footpath russet rusty silver stems trunks undergrowth conifer couple meadow pair pine Pinus sylvestris softwood two oak Quercus robur adult arachnid arthropod babies bush children female gorse guard nurse offspring plant protect spider spiderling web young