Titan Arum(Amorphophallus Titanum), also known as the Corpse flower, is the worst smelling flower in the world and occupies top position in this list. Corpse flower is a very rare flower, bloom only for two, three days and reappear only after years. The stinking flower is also the largest unbranched inflorescence in the world as it can reach over 10 feet high, and in full bloom can be up to 6 feet wide. The intense, unpleasant smell of the flower comes from its spike and it attracts pollinators like carrion flies.
The second position in the list of funky smelling flowers is occupied by Bulbophyllum Phalaenopsis. This hairy, pinkish-red flower is a species of orchid in the genus Bulbophyllum. This flower smells like a dead, rotting mice and the purpose of the smell is to attract flies. Plants are found in New Guinea and can reach up to 4 feet in length and it blooms all year long.