satin flower

Sisyrinchium striatum can reach a height of 70–90 centimetres (28–35 in). It has an erect stem with a clump of grey-green sword-shaped alternate leaves and several clusters of cup-shaped creamy white flowers with six tepals and golden centers. They bloom from May to June in the northern hemisphere. This species is native to Argentina and Chile.

en.wikipedia.org/wiki/Sisyrinchium_striatum#References

 

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