Primula auricula Double Purple ~ Easy to grow, lengthy flowering period. Stunning double purple flowers in spring. Primulas prefer a well drained soil, making them suitable for rockeries and pots. Grows in full sun to part shade.
Amorphophallus titanum (Titan arum) - The largest flower in the world was blooming in Blanco , Veracruz , Mexico . Two meters feet) high and weighing 75 kilos lbs). It has the peculiarity of blooming only during three days every 40 years.