The head of the 1ft 6in high Pollia condensata plant that ranges from Ethiopia to Angola and Mozambique, which scientists today revealed as the most colourful plant ever seen. Pollia condensata's vivid sparkle comes from the interaction of light with its skin, which contains layers of microscopic cellulose fibers. The effect is a metallic blue brighter than any yet described in a biological material.
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Banksia - These Australian wildflowers and popular garden plants are easily recognized by their characteristic flower spikes and fruiting "cones" and heads.