Asia branches common feature epiphytes epiphytic ferns fern species ferns host trees leaves limbs non-parasitic rainforests Roots spores stems trees tropical tropical trees trunks variations variety cool dark flora foliage fruit gardens grass height high lawn light open palm branches palm trees palms park public shade shadows sunlight tall varieties views freezing frost home landscape property shrub snow tree winter woody plant background branch England hoar ice sky Sussex texture twig clustered green grove growth palm-branches palm-trees shady straight strong upright bough covered laden stem trunk white woodland avenue lined lines abstract black cut dead death down felled grey greyscale pine tangle wood