appearance beautiful beauty bloom bright color colored colorful colors colour coloured colourful colours complex complexity cultivars decoration decorative delicate display distinctive diverse diversity flora flower flowering-plant fragile light nature orchid orchids ornamental-plant parts perspectives petals plant sepals shape shaped shapes soft surface tepals texture textured variants variations variety various appearances arid Cacti cactus clumps clusters coloring colouring edge edges frilled frills garden-display garden-plants green irregular leaves ornamental perennials plants pointed protection ribbed ribbing ribs sharp short-spikes small-spines spikes spines spiny succulents sunlight surfaces textures unusual