Rafflesia arnoldii, is also known as the “corpse flower” because of its strong odor of decaying flesh? 🌸🪦 This unique flower can grow up to 3 feet (91 cm) in diameter and weigh up to 15 pounds (7 kg)! It’s a parasitic plant, meaning it doesn’t have visible leaves, roots, or stems and attaches itself to a host plant to obtain water and nutrients1.