appearance bell-shaped biennials blooming blooms clump-forming colored colorful colors coloured colourful colours cultivars decorative Digitalis display distinctive downward-facing erect exotics flora floral flower-spikes flowers foxglove garden garden-flowers garden-plants herbaceous horticultural horticulture light mottled nature ornamental perennials petals plants potent-glycosides shape shaped shapes tall-spikes textures toxic toxicity tubular unusual whorls black brightly-coloured carpeting-plants clumps common daisy-like drought-tolerant environmental-weed flower garden flowers garden-escape gazania gazanias golden hardy introduced-species invasive lance-shaped leaves low-growing orange perennial prolific rapid-spreader resilient roadside-weeds South-African streaked tough vivid water-wise weed widespread wind-blown seeds yellow brightly coloured carpeting plants environmental weed garden escape introduced species rapid spreader roadside weeds South African annuals berries color colour connected cultivar distinctive-red edible-fruit firm flavor flavour food fresh fruit glossy healthy juicy love-apple mild nightshade-family red ripe round salad-food savory savoury seed-pods shiny smooth-skinned snack-food Solanaceae solanum-lycopersicum sweet tasty tomato tomatoes truss varieties variety vine-ripened vines bell-peppers berry bite-sized blocky bulky capsicum capsicum-annuum cultivated edible peppers small solanum sweet-peppers attract-prey attracted attraction carnivore carnivorous carnivorous-plants clusters coloring colouring cover devour digest digested digesting edge edges enzymes funnel insect-trap insects nectar-like-secretions nutrient-source nutrients operculum passive-trap pitcher-plants pitchers pitfall-traps prey proteases rims slippery species trap variations vegetation veins compare comparison cooking culinary dicotyledonous enormous gigantic golden-sweet-potato herbaceous-perennial-vine ipomoea-batatas kūmara kūmera large nutritional nutritious plant popular purple raw root root-vegetable size Sizes skin-colours skins starchy surface surfaces sweet-potato sweet-potatoes texture tuber tuberous uncooked vegetable vine