adansonia gregorii Australian baobab Australian boab barrel trunk boab boab tree bottle tree brown-gray brown-grey cream dead rat tree deciduous distinctive flower flowers fruit furry gadawon gouty stem tree grotesque indigenous Kimberley native large nut road verge shape slow-growing smooth bark soft fibrous wood trunk useful verge water retention white blooms bush garden natural nature petals pink plant red rhodedendron rhododendron shrub abstract appearance background black blended blue bright brilliant circles circular color colored colorful colour coloured colourful decorative design details interconnected interwoven kaleidoscopic light lines mandala patterns perspectives pointed points round shaped shapes sharp style texture textured textures thick thin tiles vibrant wallpaper anthuriums araceae climbers coloration cultivars cylindrical-spike epiphytes evergreen exotic flamingo-flower flamingo-lily fleshy-spike flora flowerheads glossy herbaceous humidity-loving hybrids inflorescence laceleaf modified-leaf painted-tongue perennials poisonous shield-shaped shiny smooth spadix spathe species surface surfaces surfacing tail-flower toxic toxicity tropical waxy