anthuriums araceae climbers color coloration colorful colour colourful cultivars cylindrical-spike decorative distinctive epiphytes evergreen exotic flamingo-flower flamingo-lily fleshy-spike flora flowerheads flowers glossy herbaceous humidity-loving hybrids inflorescence laceleaf modified-leaf painted-tongue perennials poisonous red shapes shield-shaped shiny smooth spadix spathe species surface surfaces surfacing tail-flower texture textures toxic toxicity tropical waxy background barbed barbs blades bright Cacti cactus colored colors coloured colours fleshy foliage garden garden-plant green greenery hardy leaves light lines pink plant pot potplant resilient shade shadows sharp spiked spikes spreading sunlight sunshine teeth variation variety vegetation