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 aromatic-shrub Australian Australian-native-flora blooms blossom bracts bush calyces calyx colored colors coloured colours display displayed flower flowering foliage full-bloom hardy Lamiaceae large-flowers magnificent-mint-bush magnificent-prostanthera native perennial prostanthera prostanthera-magnifica purple purplish-red-calyces sepals spreading-shrub two-tone-purple Western-Australian-native-flora wild wildflower wildflowers abstract appearance background blue-crown-passionflower blue-passion-flower caerulea climber close-up coloring colouring common-passionflower cultivar cut edible fast-growing food fruit hardy-passionflower leaves open ornamental ornamental-passionfruit Passiflora passiflora-caerulea passion-fruit passionfruit pith pulp radial seeds skin strange tasty tendrils tropical-twining-vine unusual vigorous vine garden-flower green greenery