appearances arid Cacti cactus clumps clusters coloring colors colouring colours display edge edges flora garden garden-display garden-plants irregular leaves light ornamental perennials plants pointed protection shape shapes sharp short-spikes small-spines spikes spines spiny succulents surface surfaces textures unusual abundant begonia bright brilliant colored colorful coloured colourful cultivars decoration decorative delicate floral flower flowering plant flowers foliage fragile garden plant green greenery hanging nature petals pink plant pot plant stamens stems suspended varied variety