Primula

Primula is a genus of 400-500 species. Many of them are growing as ornamental flowers. Perennial Primula blooms mostly at spring. ( Sourse - http://en.wikipedia.org/wiki/Primula )
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Rainbow’s End Rose

 Rainbow’s End Rose. While growing in full sun the light red on the petals of the flower become a dark red, almost completely covering the petals. The flowers at a begining open as a deep yellow, flushing with dark red. As the flower opens fully, the dark red fades to a pink. The plant usually has three flowers in different stage, so at any given time making it look as though there are tree different roses on the same plant.

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Flowers.

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