flower stem of a pink strobilanthes or chinese rain bell shrub

flower stem pink strobilanthes or chinese rain bell shrub acanthaceae asia assam indigo bloom blooming blossom branch bright bud bush conical diflugossa colorata garden goldfussia green hanging india blue leaf magenta ornamental outdoors petal plant purple stobilanthes flaccidifolia flaccidifolius hamiltoniana summer sunlight sunny sunshine suspended tropical vein acanthus vibrant violet autumn sydney australia