clematis climber cream England english flowers Great Britain green natural nature Old Man's Beard plant South Downs summer Sussex traveller's joy white beautiful bloom blossom botanical creation dez pain droplets floral flower foliage fresh gardening greenery love moisture outdoors peace petals plants pretty purple rain raindrops shrub spring Tibouchina weather Boraginaceae botany Cynoglossum officinale downland field Hound's tongue meadow wild Alpine Bistort arctic Bistorta vivipara Lofoten Islands norway norwegian Persicaria Polygonum Rhinanthus minor yellow yellow rattle alpine meadow blue buttercup clouds color colorful freshness grass landscape scene sky sun tree trees wildflower