architectural architecture Asia building color colored colors colour coloured colours columns cool cooling courtyard decorative exterior external flag foliage garden green greenery open ornamental ornamentations palms paved paving plants posts pot-plants shade shadows sheltered Singapore space spacious sunlight sunshine vegetation window-shutters windows abstract appearance cultivars edges fancy food fresh gardening greens growth health healthy leaves lettuce salad salads textures varieties vegetable vegetable-growth vegetables veggies bloom bright colorful colourful cultivar delicate display flora floral flower garden-flower garden-plant horticultural horticulture light nature petals pink plant pollen red stamens surface surfaces symmetrical symmetry texture textured abundant anthers corolla filaments flowering-plant flowers hibiscus leaf Malvaceae papery popular prolific shrub staminal-column stigmas trumpet-shaped variety white brilliant common flowering plant garden flower garden plant staminal column angles buildings CBD city environment evironamental greening ground ground-cover park trees aroma autumn background black blooming bush butterfly fall flutterby fragrant Frittilary insect Lepidoptera natural orange spring summer wallpaper clusters decoration hardy shrubbery stems varied