appearance colored colors coloured colours compare comparison cooking culinary cultivars dicotyledonous edible enormous food gigantic golden-sweet-potato healthy herbaceous-perennial-vine ipomoea-batatas kūmara kūmera large nutritional nutritious plant popular purple raw root root-vegetable shape shapes size Sizes skin-colours skins starchy surface surfaces sweet-potato sweet-potatoes texture textures tuber tuberous uncooked varieties vegetable vine acidic antibacterial antioxidants astringent citric-acid citrus citrus-fruit citrus-limon cleaning cleaning-agent ellipsoidal fresh fruit health-benefits inner-flesh juice lemon limonin limonoids medicinal oval peel pulp refreshing rind Segmented segments sour tart taste textured yellow zest abundance background backyard ceramics coloring colouring contrasting decorative density flora flowers foliage garden garden-background green greenery growth horticultural horticulture leafy leaves light nature ornamental ornaments patterns plants pottery shade shadows spread spreading sunlight sunshine thick thin undergrowth variations variety various vegetation angles basic brick brick-and-tiled-house bricked bricks building daylight door drive footpath front frontage home house metropolitan neighborhood neighbourhood open path paved pavement paving perspectives road roof roof-tiles roofing roofs rooves shaped shrubbery shrubs suburban suburbs tiled tiles traditional trees urban views walls abstract autumnal bits brown color coloration colour contrast deterioration discarded dropped dry fall fallen fibers fibres fibrous ground layers left levels palm-tree parts strands surfaced waste wear weather weathering weave woody