board brown cedar fence grain ivy roots knots lumber texture wood wooden branch climb climber cover feed green grow growth ivy large leaf leaves life living network root Roots sap stem stone trunk wall decoration decorative gardening landscape leafs nature spring symbiosis tendrillar tendrils tree trees black cross death devil god gothic grave grey medievil moss aerial-roots arial-roots backgrounds climbing-vine close-up color colorful colour colourful cream creeper cultivar cultivars distinctive evergreen flora foliage groundcover growing Hedera horticultural horticulture landscaping ornamental pale patterns plant twining variations variegated variety veins vigorous-evergreen vine white aerial roots climbing vine vigorous evergreen