green growth Hedera helix leave leaves tiwn tree trees twiner autumn fall flowers ground ivy yellow climber countryside cover creeper England english Great Britain lane natural nature peaceful quiet road rural smother spring Sussex 2 army concrete defence defend defense defensive desuetude emplacement field fortification gun II infantry military overgrown pillbox Surrey two war World aerial roots backgrounds climbing vine close-up color colour colourful cream cultivar cultivars decorative distinctive evergreen flora foliage groundcover horticultural horticulture landscaping ornamental patterns plant tendrils twining variations variegated variety veins vigorous evergreen vine white aerial-roots climbing-vine colorful paint painted painting vigorous-evergreen