Australian bearded capsule colorful colors colourful colours conical dry eucalypts evergreen flora flowers golden large mallee tree native red seed pods silvery-gray silvery-grey stamen tipped tips trees unusual barbed wire barbs barrier danger double fence fencing gray grey metal restraint sharp silvery spirals strands twists wire attached covered edged folds frilly fronds hardy interesting lacy lichen shapes stippled stone textures wall wrinkles wrinkly