Known scientifically as Amorphophallus titanum and commonly referred to as the titan arum, the corpse flower is famed for its rare, spectacular blooms and its pungent odor. The plant can reach heights of up to 12 feet (3.7 m) and often requires seven to ten years before it produces a single, unforgettable flower.
Unlike most flowering plants that rely on bees or butterflies, the corpse flower has evolved to attract carrion beetles, flesh flies, and other insects that are drawn to the scent of rotting organic matter. To enhance this odor, the plant generates heat—a process known as thermogenesis—which helps disperse the scent over a larger area and makes the flower more visible during its brief bloom.
The inflorescence of the corpse flower is one of the largest unbranched structures in the plant kingdom. It consists of hundreds of tiny male and female flowers concealed beneath a large, leaf‑like spathe. When the female flowers open, they are pollinated by insects before the male flowers release pollen the following day.
Botanical gardens such as the Chicago Botanic Garden, the New York Botanical Garden, and The Huntington in San Marino, California, meticulously monitor the blooming of these endangered plants. Because the blooming cycle is unpredictable, visitors often wait years for a single seedling to mature and flower.
Deforestation and the expansion of oil palm plantations threaten the corpse flower’s native habitat. To safeguard this remarkable species, botanical gardens grow specimens in controlled environments and preserve the genetic diversity of the population. Cross‑pollination between plants that bloom at different times is a key strategy to maintain healthy gene pools.
Studying growth patterns in these gardens is essential. Researchers track the spathe’s unfolding and new leaf development to predict future blooming events, which helps plan conservation initiatives and public displays.
This article was produced with AI assistance and subsequently reviewed and edited by a HowStuffWorks editor to ensure accuracy and clarity.