appearance background blooms composite composite-bloom curved flora floral flower flower-head flowering-shrub flowers garden-flower garden-plant leaves leucospermum-cordifolium nature open orange patterns perennial petals pin-cushion-shape pincushion pincushion-protea plant proteas shrub shrubs spike spikes stalks stamens stigma symmetric symmetry yellow composite bloom flower plant flowering shrub garden flower garden plant Harry Chittick leucospermum cordifolium pin cushion shape pincushion protea bee-attraction bright foliage multiple plants pollen shrubbery sprawling buds honey orange-red stalks bee attraction opening