bush England english flowers garden Great Britain lilac natural nature pink plant shrub spikes spring syringa bench green house rest seat shade sit sunlight Sussex tree village cornwall Kit Hill landmark landscape location marker orientation pillar stone Trig point architecture clock elements gnomon historical measure old sundial time wall arch beach cave coast Cornish erosion formation rock sedimentary artichoke blue Cynara flower flowerhead head mauve petals purple summer vegetable Anthus petrosus bird feeding rock pipit daffodil narcissus trumpet wild yellow Corydalis fumitory wiltshire entrance exit field gate path road rural small way wicket wooden blackthorn blossom Prunus white