What a weird-looking flower – is it really the largest flower in the world?

The Titan Arum produces the largest unbranched, inflorescence in the world. The largest of these recorded in cultivation was over 9.5 ft tall! An inflorescence is a structure containing multiple flowers. The Titan Arum bears a special type of inflorescence that looks like one gigantic flower. The tall slender central spike actually bears hundreds of tiny male and female flowers at its base. These little flowers at the base of the spike are hidden by the pleated sheath surrounding it. This sheath will open up at bloom and look like a sort of giant, frilly, maroon petal. Botanists call this sheath and spike type of inflorescence a "spathe and spadix". Plants that produce these spathe and spadix blooms are in the arum family of plants. A local member of this family is the woodland "Jack-in-the-pulpit" Jack is the spadix and his pulpit is the spathe. Does it really smell that bad? Yes, but not for long! The plant produces waves of odor that have been variously described as smelling of ...