all-weather-space Apocynaceae bark caudex caudiciform-plant conservatory display displayed distinctive dome exotics fat-twisted-roots flower-dome fockea-edulis gardens Gardens-by-the-Bay glasshouse gnarled greenhouse grotesque ground-level horticultural horticulture Hottentot-bread indoors plants semi-deciduous shape shaped shapes Singapore South-Africa-native succulent surface surfaces texture textures tree trunk unusual utilitarian vegetation vine-branches antigonon-leptopus attached beautiful bee-bush blossoms bride's-tears bright chain-of-love climber climbing clinging colorful colors colourful colours confederate-vine coral-vine creeper cultivar fast-growing flora floral flowers greenery intertwined light long-panicles love's-chain Mexican-creeper mountain-rose nature ornamental peaceful perennial petals pink pink-climber polygonaceae-family popular prolific queen's-wreath spring tendrils tuberous-roots vine trellis wood wooden buds flower-buds blue-sky clouds contrast hibiscus Malvaceae shrub sky trumpet-shaped variety abstract aged angles appearance background cracked cracks cut damage damaged deteriorating disused formation grained grains gray grey hollow lines old patterns pests rough rustic surfacing textured timber wallpaper weathered wood-grains worn